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131152105151665 = 5137128418657671
BaseRepresentation
bin11101110100100000111010…
…101000111001110010110001
3122012101000111201010000022121
4131310200322220321302301
5114142244002404323130
61142534240105434241
736424266300003253
oct3564407250716261
9565330451100277
10131152105151665
1138875328258934
12128621a679b981
13582478a2a2b40
142455b1d7c3cd3
151026879622d7a
hex77483aa39cb1

131152105151665 has 16 divisors (see below), whose sum is σ = 171876041600256. Its totient is φ = 95486689771200.

The previous prime is 131152105151659. The next prime is 131152105151681. The reversal of 131152105151665 is 566151501251131.

It is not a de Polignac number, because 131152105151665 - 211 = 131152105149617 is a prime.

It is a Duffinian number.

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, 14209324221 + ... + 14209333450.

It is an arithmetic number, because the mean of its divisors is an integer number (10742252600016).

Almost surely, 2131152105151665 is an apocalyptic number.

It is an amenable number.

131152105151665 is a deficient number, since it is larger than the sum of its proper divisors (40723936448591).

131152105151665 is a wasteful number, since it uses less digits than its factorization.

131152105151665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28418657760.

The product of its (nonzero) digits is 135000, while the sum is 43.

The spelling of 131152105151665 in words is "one hundred thirty-one trillion, one hundred fifty-two billion, one hundred five million, one hundred fifty-one thousand, six hundred sixty-five".

Divisors: 1 5 13 65 71 355 923 4615 28418657671 142093288355 369442549723 1847212748615 2017724694641 10088623473205 26230421030333 131152105151665