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131056255102 = 2797731073053
BaseRepresentation
bin111101000001110001…
…1111100000001111110
3110112021112110120020011
41322003203330001332
54121400400130402
6140112330213434
712316460534203
oct1720343740176
9415245416204
10131056255102
1150642926233
122149658427a
13c48797a256
1464b389bcaa
153620957ed7
hex1e838fc07e

131056255102 has 16 divisors (see below), whose sum is σ = 199330511040. Its totient is φ = 64614899232.

The previous prime is 131056255087. The next prime is 131056255111. The reversal of 131056255102 is 201552650131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414393 + ... + 658660.

It is an arithmetic number, because the mean of its divisors is an integer number (12458156940).

Almost surely, 2131056255102 is an apocalyptic number.

131056255102 is a deficient number, since it is larger than the sum of its proper divisors (68274255938).

131056255102 is a wasteful number, since it uses less digits than its factorization.

131056255102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073907.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 131056255102 in words is "one hundred thirty-one billion, fifty-six million, two hundred fifty-five thousand, one hundred two".

Divisors: 1 2 79 158 773 1546 61067 122134 1073053 2146106 84771187 169542374 829469969 1658939938 65528127551 131056255102