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3231301332131 = 4768751092173
BaseRepresentation
bin101111000001011000100…
…100010110110010100011
3102102220112221112101101222
4233001120210112302203
5410420201120112011
610512234521445255
7452311442066135
oct57013044266243
912386487471358
103231301332131
1110364293a9004
124422b834082b
131a59309c7582
14b25781ad055
15590c0b96ddb
hex2f058916ca3

3231301332131 has 4 divisors (see below), whose sum is σ = 3300052424352. Its totient is φ = 3162550239912.

The previous prime is 3231301332113. The next prime is 3231301332179. The reversal of 3231301332131 is 1312331031323.

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 3231301332131 - 234 = 3214121462947 is a prime.

It is a super-2 number, since 2×32313013321312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3231301332131.

It is not an unprimeable number, because it can be changed into a prime (3231301331131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34375546040 + ... + 34375546133.

It is an arithmetic number, because the mean of its divisors is an integer number (825013106088).

Almost surely, 23231301332131 is an apocalyptic number.

3231301332131 is a deficient number, since it is larger than the sum of its proper divisors (68751092221).

3231301332131 is an equidigital number, since it uses as much as digits as its factorization.

3231301332131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68751092220.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 3231301332131 its reverse (1312331031323), we get a palindrome (4543632363454).

The spelling of 3231301332131 in words is "three trillion, two hundred thirty-one billion, three hundred one million, three hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 47 68751092173 3231301332131