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131011404444324 = 22327946065894671
BaseRepresentation
bin11101110010011101111000…
…001110010011001010100100
3122011212120100000220111210200
4131302131320032103022210
5114132442324014204244
61142345450333150500
736411155506505355
oct3562357016231244
9564776300814720
10131011404444324
1138820696391a18
121283aa7a32b430
1358144264b4821
14244cdb30b5d2c
151022d9213e669
hex7727783932a4

131011404444324 has 36 divisors (see below), whose sum is σ = 335359713212160. Its totient is φ = 43117677411120.

The previous prime is 131011404444307. The next prime is 131011404444331. The reversal of 131011404444324 is 423444404110131.

131011404444324 is a `hidden beast` number, since 1 + 3 + 10 + 1 + 140 + 44 + 443 + 24 = 666.

131011404444324 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23032944492 + ... + 23032950179.

Almost surely, 2131011404444324 is an apocalyptic number.

It is an amenable number.

131011404444324 is an abundant number, since it is smaller than the sum of its proper divisors (204348308767836).

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

131011404444324 is a wasteful number, since it uses less digits than its factorization.

131011404444324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46065894760 (or 46065894755 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 131011404444324 its reverse (423444404110131), we get a palindrome (554455808554455).

The spelling of 131011404444324 in words is "one hundred thirty-one trillion, eleven billion, four hundred four million, four hundred forty-four thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 79 158 237 316 474 711 948 1422 2844 46065894671 92131789342 138197684013 184263578684 276395368026 414593052039 552790736052 829186104078 1658372208156 3639205679009 7278411358018 10917617037027 14556822716036 21835234074054 32752851111081 43670468148108 65505702222162 131011404444324