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3130230331131 = 31043410110377
BaseRepresentation
bin101101100011010000010…
…001000101011011111011
3102002020200010121112222120
4231203100101011123323
5402241202431044011
610354001415252323
7442103011543551
oct55432021053373
912066603545876
103130230331131
11aa7583465012
124267ab97a0a3
1319924434b637
14ab70abdbbd1
1556657903a06
hex2d8d04456fb

3130230331131 has 4 divisors (see below), whose sum is σ = 4173640441512. Its totient is φ = 2086820220752.

The previous prime is 3130230331097. The next prime is 3130230331271. The reversal of 3130230331131 is 1311330320313.

3130230331131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3130230331131 - 217 = 3130230200059 is a prime.

It is a super-2 number, since 2×31302303311312 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3130230330131) 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, 521705055186 + ... + 521705055191.

It is an arithmetic number, because the mean of its divisors is an integer number (1043410110378).

Almost surely, 23130230331131 is an apocalyptic number.

3130230331131 is a deficient number, since it is larger than the sum of its proper divisors (1043410110381).

3130230331131 is a wasteful number, since it uses less digits than its factorization.

3130230331131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043410110380.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 3130230331131 its reverse (1311330320313), we get a palindrome (4441560651444).

The spelling of 3130230331131 in words is "three trillion, one hundred thirty billion, two hundred thirty million, three hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 3 1043410110377 3130230331131