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101000101010100 = 223521013713989753
BaseRepresentation
bin10110111101101111101011…
…001001001001101010110100
3111020121111220200210210120120
4112331233223021021222310
5101214241201324310400
6554450450022131540
730163005441361335
oct2675575311115264
9436544820723516
10101000101010100
112a1aa9a1a53496
12b3b25b5580bb0
134448365319c76
141ad260683028c
15ba239ed39ca0
hex5bdbeb249ab4

101000101010100 has 144 divisors (see below), whose sum is σ = 295131529748160. Its totient is φ = 26665678208000.

The previous prime is 101000101010063. The next prime is 101000101010101. The reversal of 101000101010100 is 1010101000101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101000101010101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1125266824 + ... + 1125356576.

It is an arithmetic number, because the mean of its divisors is an integer number (2049524512140).

Almost surely, 2101000101010100 is an apocalyptic number.

101000101010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101000101010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147565764874080).

101000101010100 is an abundant number, since it is smaller than the sum of its proper divisors (194131428738060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101000101010100 is a wasteful number, since it uses less digits than its factorization.

101000101010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127010 (or 127003 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 101000101010100 its reverse (1010101000101), we get a palindrome (102010202010201).

Subtracting from 101000101010100 its reverse (1010101000101), we obtain a palindrome (99990000009999).

The spelling of 101000101010100 in words is "one hundred one trillion, one hundred one million, ten thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 101 150 202 300 303 404 505 606 1010 1212 1515 2020 2525 3030 5050 6060 7575 10100 15150 30300 37139 74278 89753 111417 148556 179506 185695 222834 269259 359012 371390 445668 448765 538518 557085 742780 897530 928475 1077036 1114170 1346295 1795060 1856950 2228340 2243825 2692590 2785425 3713900 3751039 4487650 5385180 5570850 6731475 7502078 8975300 9065053 11141700 11253117 13462950 15004156 18130106 18755195 22506234 26925900 27195159 36260212 37510390 45012468 45325265 54390318 56265585 75020780 90650530 93775975 108780636 112531170 135975795 181301060 187551950 225062340 226626325 271951590 281327925 375103900 453252650 543903180 562655850 679878975 906505300 1125311700 1359757950 2719515900 3333336667 6666673334 10000010001 13333346668 16666683335 20000020002 33333366670 40000040004 50000050005 66666733340 83333416675 100000100010 166666833350 200000200020 250000250025 333333666700 336667003367 500000500050 673334006734 1000001000100 1010001010101 1346668013468 1683335016835 2020002020202 3366670033670 4040004040404 5050005050505 6733340067340 8416675084175 10100010101010 16833350168350 20200020202020 25250025252525 33666700336700 50500050505050 101000101010100