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132220522131031 = 373573527625163
BaseRepresentation
bin11110000100000011111101…
…010000001110111001010111
3122100011011021112011002121101
4132010003331100032321113
5114312300112131143111
61145113134101330531
736564421540330405
oct3604037520167127
9570134245132541
10132220522131031
1139147454840a84
12129b5281406a47
1358a1459a46809
1424917164cc475
15104455c501bc1
hex7840fd40ee57

132220522131031 has 4 divisors (see below), whose sum is σ = 135794049756232. Its totient is φ = 128646994505832.

The previous prime is 132220522131001. The next prime is 132220522131067. The reversal of 132220522131031 is 130131225022231.

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 132220522131031 - 25 = 132220522130999 is a prime.

It is a super-2 number, since 2×1322205221310312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132220522131001) 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, 1786763812545 + ... + 1786763812618.

It is an arithmetic number, because the mean of its divisors is an integer number (33948512439058).

Almost surely, 2132220522131031 is an apocalyptic number.

132220522131031 is a deficient number, since it is larger than the sum of its proper divisors (3573527625201).

132220522131031 is an equidigital number, since it uses as much as digits as its factorization.

132220522131031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573527625200.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 132220522131031 its reverse (130131225022231), we get a palindrome (262351747153262).

The spelling of 132220522131031 in words is "one hundred thirty-two trillion, two hundred twenty billion, five hundred twenty-two million, one hundred thirty-one thousand, thirty-one".

Divisors: 1 37 3573527625163 132220522131031