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101000101010000 = 245419531579479
BaseRepresentation
bin10110111101101111101011…
…001001001001101001010000
3111020121111220200210210102212
4112331233223021021221100
5101214241201324310000
6554450450022131252
730163005441361133
oct2675575311115120
9436544820723385
10101000101010000
112a1aa9a1a53405
12b3b25b5580b28
134448365319bca
141ad260683021a
15ba239ed39c35
hex5bdbeb249a50

101000101010000 has 100 divisors (see below), whose sum is σ = 257401415805600. Its totient is φ = 38273722416000.

The previous prime is 101000101009957. The next prime is 101000101010023. The reversal of 101000101010000 is 10101000101.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 265599740 + ... + 265979739.

It is an arithmetic number, because the mean of its divisors is an integer number (2574014158056).

Almost surely, 2101000101010000 is an apocalyptic number.

101000101010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101000101010000 is an abundant number, since it is smaller than the sum of its proper divisors (156401314795600).

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

101000101010000 is an equidigital number, since it uses as much as digits as its factorization.

101000101010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531579526 (or 531579505 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 101000101010000 its reverse (10101000101), we get a palindrome (101010202010101).

The spelling of 101000101010000 in words is "one hundred one trillion, one hundred one million, ten thousand".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 125 152 190 200 250 304 380 400 475 500 625 760 950 1000 1250 1520 1900 2000 2375 2500 3800 4750 5000 7600 9500 10000 11875 19000 23750 38000 47500 95000 190000 531579479 1063158958 2126317916 2657897395 4252635832 5315794790 8505271664 10100010101 10631589580 13289486975 20200020202 21263179160 26578973950 40400040404 42526358320 50500050505 53157947900 66447434875 80800080808 101000101010 106315895800 132894869750 161600161616 202000202020 212631791600 252500252525 265789739500 332237174375 404000404040 505000505050 531579479000 664474348750 808000808080 1010001010100 1063158958000 1262501262625 1328948697500 2020002020200 2525002525250 2657897395000 4040004040400 5050005050500 5315794790000 6312506313125 10100010101000 12625012626250 20200020202000 25250025252500 50500050505000 101000101010000