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231010053321017 = 4312689423384571
BaseRepresentation
bin110100100001101000111000…
…001010101111000100111001
31010021221100022210211212100102
4310201220320022233010321
5220234332042122233032
62135152315312445145
766441632321413625
oct6441507012570471
91107840283755312
10231010053321017
11676748a4753163
1221aab3675497b5
139bb9201733009
144108d3669a185
151ba917cec1362
hexd21a382af139

231010053321017 has 8 divisors (see below), whose sum is σ = 236401009621920. Its totient is φ = 225619943814720.

The previous prime is 231010053321013. The next prime is 231010053321053. The reversal of 231010053321017 is 710123350010132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231010053321017 - 22 = 231010053321013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231010053321011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211146659 + ... + 212237912.

It is an arithmetic number, because the mean of its divisors is an integer number (29550126202740).

Almost surely, 2231010053321017 is an apocalyptic number.

It is an amenable number.

231010053321017 is a deficient number, since it is larger than the sum of its proper divisors (5390956300903).

231010053321017 is a wasteful number, since it uses less digits than its factorization.

231010053321017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423397303.

The product of its (nonzero) digits is 3780, while the sum is 29.

The spelling of 231010053321017 in words is "two hundred thirty-one trillion, ten billion, fifty-three million, three hundred twenty-one thousand, seventeen".

Divisors: 1 43 12689 545627 423384571 18205536553 5372326821419 231010053321017