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131111354401354 = 212726910131894283
BaseRepresentation
bin11101110011111010111101…
…101101001000001001001010
3122012020010022201101102000001
4131303322331231020021022
5114141112023211320404
61142503420311433214
736421324405230115
oct3563727555101112
9565203281342001
10131111354401354
113885a016547a98
121285631338580a
135820994822432
142453b7562b57c
151025791c917a4
hex773ebdb4824a

131111354401354 has 32 divisors (see below), whose sum is σ = 199148956231680. Its totient is φ = 64733707950912.

The previous prime is 131111354401333. The next prime is 131111354401367. The reversal of 131111354401354 is 453104453111131.

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, 68267097 + ... + 70161379.

It is an arithmetic number, because the mean of its divisors is an integer number (6223404882240).

Almost surely, 2131111354401354 is an apocalyptic number.

131111354401354 is a deficient number, since it is larger than the sum of its proper divisors (68037601830326).

131111354401354 is a wasteful number, since it uses less digits than its factorization.

131111354401354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895694.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 131111354401354 in words is "one hundred thirty-one trillion, one hundred eleven billion, three hundred fifty-four million, four hundred one thousand, three hundred fifty-four".

Divisors: 1 2 127 254 269 538 1013 2026 34163 68326 128651 257302 272497 544994 1894283 3788566 34607119 69214238 240573941 481147882 509562127 1019124254 1918908679 3837817358 64714390129 129428780258 243701402233 487402804466 516186434651 1032372869302 65555677200677 131111354401354