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2312411334431 = 111712365836013
BaseRepresentation
bin100001101001100110011…
…101001100011100011111
322012001201220212222211012
4201221212131030130133
5300341304300200211
64530150200045435
7326031465014042
oct41514635143437
98161656788735
102312411334431
11811762a06370
123141b1a6387b
1313a0a0807143
147dcc80c4c59
15402400add8b
hex21a6674c71f

2312411334431 has 8 divisors (see below), whose sum is σ = 2671020579024. Its totient is φ = 1978533761920.

The previous prime is 2312411334407. The next prime is 2312411334487. The reversal of 2312411334431 is 1344331142132.

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 2312411334431 - 26 = 2312411334367 is a prime.

It is a super-2 number, since 2×23124113344312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312411334631) 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, 6182917820 + ... + 6182918193.

It is an arithmetic number, because the mean of its divisors is an integer number (333877572378).

Almost surely, 22312411334431 is an apocalyptic number.

2312411334431 is a deficient number, since it is larger than the sum of its proper divisors (358609244593).

2312411334431 is a wasteful number, since it uses less digits than its factorization.

2312411334431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12365836041.

The product of its digits is 20736, while the sum is 32.

Adding to 2312411334431 its reverse (1344331142132), we get a palindrome (3656742476563).

The spelling of 2312411334431 in words is "two trillion, three hundred twelve billion, four hundred eleven million, three hundred thirty-four thousand, four hundred thirty-one".

Divisors: 1 11 17 187 12365836013 136024196143 210219212221 2312411334431