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104131110032020 = 22521138236454517
BaseRepresentation
bin10111101011010011101001…
…110100101101001010010100
3111122200211121002122221111201
4113223103221310231022110
5102122041003132011040
61005245101015442244
730635136660060601
oct2753235164551224
9448624532587451
10104131110032020
11301a7834a14405
12b819382086384
1346146a1a9a186
141b9dd88c0b6a8
15c08a50ca6a9a
hex5eb4e9d2d294

104131110032020 has 48 divisors (see below), whose sum is σ = 219769212112128. Its totient is φ = 41444189055360.

The previous prime is 104131110032017. The next prime is 104131110032041. The reversal of 104131110032020 is 20230011131401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12905802 + ... + 19360318.

It is an arithmetic number, because the mean of its divisors is an integer number (4578525252336).

Almost surely, 2104131110032020 is an apocalyptic number.

104131110032020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104131110032020 is an abundant number, since it is smaller than the sum of its proper divisors (115638102080108).

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

104131110032020 is a wasteful number, since it uses less digits than its factorization.

104131110032020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6458560 (or 6458558 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 104131110032020 its reverse (20230011131401), we get a palindrome (124361121163421).

The spelling of 104131110032020 in words is "one hundred four trillion, one hundred thirty-one billion, one hundred ten million, thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 3823 4220 7646 15292 19115 38230 76460 806653 1613306 3226612 4033265 6454517 8066530 12909034 16133060 25818068 32272585 64545170 129090340 1361903087 2723806174 5447612348 6809515435 13619030870 24675618491 27238061740 49351236982 98702473964 123378092455 246756184910 493512369820 5206555501601 10413111003202 20826222006404 26032777508005 52065555016010 104131110032020