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132212957 is a prime number
BaseRepresentation
bin1111110000101…
…10100011011101
3100012210010002012
413320112203131
5232321303312
621041441005
73163535342
oct770264335
9305703065
10132212957
11686a3608
1238340165
1321511b26
14137b87c9
15b919322
hex7e168dd

132212957 has 2 divisors, whose sum is σ = 132212958. Its totient is φ = 132212956.

The previous prime is 132212953. The next prime is 132212959. The reversal of 132212957 is 759212231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127486681 + 4726276 = 11291^2 + 2174^2 .

It is a cyclic number.

It is not a de Polignac number, because 132212957 - 22 = 132212953 is a prime.

It is a super-3 number, since 3×1322129573 (a number of 25 digits) contains 333 as substring.

Together with 132212959, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132212953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66106478 + 66106479.

It is an arithmetic number, because the mean of its divisors is an integer number (66106479).

Almost surely, 2132212957 is an apocalyptic number.

It is an amenable number.

132212957 is a deficient number, since it is larger than the sum of its proper divisors (1).

132212957 is an equidigital number, since it uses as much as digits as its factorization.

132212957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 32.

The square root of 132212957 is about 11498.3893219877. The cubic root of 132212957 is about 509.4380032574.

The spelling of 132212957 in words is "one hundred thirty-two million, two hundred twelve thousand, nine hundred fifty-seven".