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2313256471457 = 192961131525377
BaseRepresentation
bin100001101010011000110…
…101001000101110100001
322012010220211011101212112
4201222120311020232201
5300400022124041312
64530410110205105
7326061436402301
oct41523065105641
98163824141775
102313256471457
11812056a76318
123143a8ab3795
1313a1a6931b19
147dd6843d601
154028e39ed22
hex21a98d48ba1

2313256471457 has 32 divisors (see below), whose sum is σ = 2579816131200. Its totient is φ = 2065358131200.

The previous prime is 2313256471453. The next prime is 2313256471481. The reversal of 2313256471457 is 7541746523132.

It is a cyclic number.

It is not a de Polignac number, because 2313256471457 - 22 = 2313256471453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313256471453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4140353 + ... + 4665729.

It is an arithmetic number, because the mean of its divisors is an integer number (80619254100).

Almost surely, 22313256471457 is an apocalyptic number.

It is an amenable number.

2313256471457 is a deficient number, since it is larger than the sum of its proper divisors (266559659743).

2313256471457 is a wasteful number, since it uses less digits than its factorization.

2313256471457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525617.

The product of its digits is 4233600, while the sum is 50.

The spelling of 2313256471457 in words is "two trillion, three hundred thirteen billion, two hundred fifty-six million, four hundred seventy-one thousand, four hundred fifty-seven".

Divisors: 1 19 29 61 131 551 1159 1769 2489 3799 7991 33611 72181 151829 231739 525377 4403041 9982163 15235933 32047997 68824387 289482727 608911943 929391913 1307663353 1995907223 4198287607 17658446347 37922237237 79767464533 121750340603 2313256471457