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101104013140 = 225134111383933
BaseRepresentation
bin101111000101001000…
…1001100111101010100
3100122222010001000120021
41132022101030331110
53124030111410030
6114240241514524
710206310634464
oct1361221147524
9318863030507
10101104013140
1139972641559
1217717642a44
1396c3466c60
144c71925ba4
15296b11497a
hex178a44cf54

101104013140 has 96 divisors (see below), whose sum is σ = 236303083296. Its totient is φ = 36097474560.

The previous prime is 101104013123. The next prime is 101104013159. The reversal of 101104013140 is 41310401101.

It can be written as a sum of positive squares in 16 ways, for example, as 79486780356 + 21617232784 = 281934^2 + 147028^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1162614 + ... + 1246546.

It is an arithmetic number, because the mean of its divisors is an integer number (2461490451).

Almost surely, 2101104013140 is an apocalyptic number.

101104013140 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 101104013140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118151541648).

101104013140 is an abundant number, since it is smaller than the sum of its proper divisors (135199070156).

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

101104013140 is a wasteful number, since it uses less digits than its factorization.

101104013140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84109 (or 84107 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101104013140 its reverse (41310401101), we get a palindrome (142414414241).

The spelling of 101104013140 in words is "one hundred one billion, one hundred four million, thirteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 41 52 65 82 113 130 164 205 226 260 410 452 533 565 820 1066 1130 1469 2132 2260 2665 2938 4633 5330 5876 7345 9266 10660 14690 18532 23165 29380 46330 60229 83933 92660 120458 167866 240916 301145 335732 419665 602290 839330 1091129 1204580 1678660 2182258 3441253 4364516 5455645 6882506 9484429 10911290 13765012 17206265 18968858 21822580 34412530 37937716 44736289 47422145 68825060 89472578 94844290 123297577 178945156 189688580 223681445 246595154 388861589 447362890 493190308 616487885 777723178 894725780 1232975770 1555446356 1944307945 2465951540 3888615890 5055200657 7777231780 10110401314 20220802628 25276003285 50552006570 101104013140