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104131333324021 = 7315719991949681
BaseRepresentation
bin10111101011010011110111…
…001000011111110011110101
3111122200212011122211100112211
4113223103313020133303311
5102122041432312332041
61005245135113413421
730635145341034643
oct2753236710376365
9448625148740484
10104131333324021
11301a7939a65a53
12b819424a0a271
13461470911b113
141b9ddaa734193
15c08a656b2481
hex5eb4f721fcf5

104131333324021 has 32 divisors (see below), whose sum is σ = 106882277696000. Its totient is φ = 101425358960640.

The previous prime is 104131333324013. The next prime is 104131333324069. The reversal of 104131333324021 is 120423333131401.

It is a cyclic number.

It is not a de Polignac number, because 104131333324021 - 23 = 104131333324013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104131333324321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2095974301 + ... + 2096023981.

It is an arithmetic number, because the mean of its divisors is an integer number (3340071178000).

Almost surely, 2104131333324021 is an apocalyptic number.

It is an amenable number.

104131333324021 is a deficient number, since it is larger than the sum of its proper divisors (2750944371979).

104131333324021 is a wasteful number, since it uses less digits than its factorization.

104131333324021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51029.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 104131333324021 its reverse (120423333131401), we get a palindrome (224554666455422).

The spelling of 104131333324021 in words is "one hundred four trillion, one hundred thirty-one billion, three hundred thirty-three million, three hundred twenty-four thousand, twenty-one".

Divisors: 1 73 157 199 919 11461 14527 31243 49681 67087 144283 182881 2280739 3626713 7799917 9886519 10532659 13350313 28712317 45656839 569393941 721715887 1552183483 2095999141 3332949247 7168123723 9085710961 113309394259 523273031779 663256900153 1426456620877 104131333324021