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132315513231 = 31113013081907
BaseRepresentation
bin111101100111010011…
…1101000000110001111
3110122112021222111122010
41323032213220012033
54131440232410411
6140441312352303
712362621206536
oct1731647500617
9418467874563
10132315513231
1151129726530
1221788245693
13c62881bac5
146592c1531d
15369629b7a6
hex1ece9e818f

132315513231 has 16 divisors (see below), whose sum is σ = 192606922368. Its totient is φ = 80129556000.

The previous prime is 132315513217. The next prime is 132315513233.

132315513231 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 132315513231 - 27 = 132315513103 is a prime.

It is a super-2 number, since 2×1323155132312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132315513233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1498021 + ... + 1583886.

It is an arithmetic number, because the mean of its divisors is an integer number (12037932648).

Almost surely, 2132315513231 is an apocalyptic number.

132315513231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132315513231 is a deficient number, since it is larger than the sum of its proper divisors (60291409137).

132315513231 is a wasteful number, since it uses less digits than its factorization.

132315513231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083222.

The product of its digits is 8100, while the sum is 30.

It can be divided in two parts, 132315 and 513231, that added together give a palindrome (645546).

The spelling of 132315513231 in words is "one hundred thirty-two billion, three hundred fifteen million, five hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 3 11 33 1301 3903 14311 42933 3081907 9245721 33900977 101702931 4009561007 12028683021 44105171077 132315513231