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1112330131313 = 8571297934809
BaseRepresentation
bin10000001011111100000…
…010101101011101110001
310221100010012101100002212
4100023330002231131301
5121211023003200223
62210555235021505
7143235402054152
oct20137402553561
93840105340085
101112330131313
113998113a7165
1215b6b113a895
1380b7a45a56b
143bba0c9d929
151de031d3278
hex102fc0ad771

1112330131313 has 4 divisors (see below), whose sum is σ = 1113628066980. Its totient is φ = 1111032195648.

The previous prime is 1112330131279. The next prime is 1112330131331. The reversal of 1112330131313 is 3131310332111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 740921549824 + 371408581489 = 860768^2 + 609433^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112330131313 - 220 = 1112329082737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112330131373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648966548 + ... + 648968261.

It is an arithmetic number, because the mean of its divisors is an integer number (278407016745).

Almost surely, 21112330131313 is an apocalyptic number.

It is an amenable number.

1112330131313 is a deficient number, since it is larger than the sum of its proper divisors (1297935667).

1112330131313 is an equidigital number, since it uses as much as digits as its factorization.

1112330131313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297935666.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 1112330131313 its reverse (3131310332111), we get a palindrome (4243640463424).

The spelling of 1112330131313 in words is "one trillion, one hundred twelve billion, three hundred thirty million, one hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 857 1297934809 1112330131313