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3231301311132 = 223269275109261
BaseRepresentation
bin101111000001011000100…
…100010001101010011100
3102102220112221111022121020
4233001120210101222130
5410420201113424012
610512234521204140
7452311441650666
oct57013044215234
912386487438536
103231301311132
111036429394254
124422b8330650
131a59309bab4b
14b25781a5536
15590c0b90a8c
hex2f058911a9c

3231301311132 has 12 divisors (see below), whose sum is σ = 7539703059336. Its totient is φ = 1077100437040.

The previous prime is 3231301311131. The next prime is 3231301311137. The reversal of 3231301311132 is 2311131031323.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231301311131) 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, 134637554619 + ... + 134637554642.

It is an arithmetic number, because the mean of its divisors is an integer number (628308588278).

Almost surely, 23231301311132 is an apocalyptic number.

It is an amenable number.

3231301311132 is an abundant number, since it is smaller than the sum of its proper divisors (4308401748204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3231301311132 is a wasteful number, since it uses less digits than its factorization.

3231301311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269275109268 (or 269275109266 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 3231301311132 its reverse (2311131031323), we get a palindrome (5542432342455).

The spelling of 3231301311132 in words is "three trillion, two hundred thirty-one billion, three hundred one million, three hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 269275109261 538550218522 807825327783 1077100437044 1615650655566 3231301311132