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165145634053295 = 5710744097632591
BaseRepresentation
bin100101100011001011110110…
…110110101001110010101111
3210122201202202011222121120212
4211203023312312221302233
5133121221224304201140
61343122505032533035
746533243523105610
oct4543136666516257
9718652664877525
10165145634053295
11486909630a3575
12166323b685117b
13711c221968a0c
142cad13c8adc07
151415c3c214765
hex9632f6da9caf

165145634053295 has 16 divisors (see below), whose sum is σ = 228602127356928. Its totient is φ = 112184377308960.

The previous prime is 165145634053277. The next prime is 165145634053313. The reversal of 165145634053295 is 592350436541561.

It is an interprime number because it is at equal distance from previous prime (165145634053277) and next prime (165145634053313).

It is not a de Polignac number, because 165145634053295 - 236 = 165076914576559 is a prime.

It is a Duffinian number.

It is a congruent 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, 22048812551 + ... + 22048820040.

It is an arithmetic number, because the mean of its divisors is an integer number (14287632959808).

Almost surely, 2165145634053295 is an apocalyptic number.

165145634053295 is a deficient number, since it is larger than the sum of its proper divisors (63456493303633).

165145634053295 is a wasteful number, since it uses less digits than its factorization.

165145634053295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44097632710.

The product of its (nonzero) digits is 58320000, while the sum is 59.

The spelling of 165145634053295 in words is "one hundred sixty-five trillion, one hundred forty-five billion, six hundred thirty-four million, fifty-three thousand, two hundred ninety-five".

Divisors: 1 5 7 35 107 535 749 3745 44097632591 220488162955 308683428137 1543417140685 4718446687237 23592233436185 33029126810659 165145634053295