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131010056111066 = 21118727331798511
BaseRepresentation
bin11101110010011100100111…
…110110110100001111011010
3122011212102212001210002021212
4131302130213312310033122
5114132432043331023231
61142345104445503122
736411110215041536
oct3562344766641732
9564772761702255
10131010056111066
1138820064282210
121283a762871aa2
135814270055cb2
14244ccc5db2bc6
151022d13aa342b
hex772727db43da

131010056111066 has 16 divisors (see below), whose sum is σ = 214381243306368. Its totient is φ = 59549705647200.

The previous prime is 131010056111057. The next prime is 131010056111101. The reversal of 131010056111066 is 660111650010131.

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, 11779250 + ... + 20019261.

It is an arithmetic number, because the mean of its divisors is an integer number (13398827706648).

Almost surely, 2131010056111066 is an apocalyptic number.

131010056111066 is a deficient number, since it is larger than the sum of its proper divisors (83371187195302).

131010056111066 is a wasteful number, since it uses less digits than its factorization.

131010056111066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31985797.

The product of its (nonzero) digits is 3240, while the sum is 32.

The spelling of 131010056111066 in words is "one hundred thirty-one trillion, ten billion, fifty-six million, one hundred eleven thousand, sixty-six".

Divisors: 1 2 11 22 187273 374546 2060003 4120006 31798511 63597022 349783621 699567242 5955002550503 11910005101006 65505028055533 131010056111066