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3231012002113 = 7461573143159
BaseRepresentation
bin101111000001000111010…
…100101001100101000001
3102102212210210002220020101
4233001013110221211001
5410414103033031423
610512150104242401
7452301326606320
oct57010724514501
912385723086211
103231012002113
1110362a0052095
12442237470401
131a58b5a9428c
14b254b9b60b7
15590a55947ad
hex2f047529941

3231012002113 has 4 divisors (see below), whose sum is σ = 3692585145280. Its totient is φ = 2769438858948.

The previous prime is 3231012002069. The next prime is 3231012002177. The reversal of 3231012002113 is 3112002101323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3231012002113 - 233 = 3222422067521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3231912002113) 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, 230786571573 + ... + 230786571586.

It is an arithmetic number, because the mean of its divisors is an integer number (923146286320).

Almost surely, 23231012002113 is an apocalyptic number.

It is an amenable number.

3231012002113 is a deficient number, since it is larger than the sum of its proper divisors (461573143167).

3231012002113 is an equidigital number, since it uses as much as digits as its factorization.

3231012002113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461573143166.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3231012002113 its reverse (3112002101323), we get a palindrome (6343014103436).

The spelling of 3231012002113 in words is "three trillion, two hundred thirty-one billion, twelve million, two thousand, one hundred thirteen".

Divisors: 1 7 461573143159 3231012002113