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132324557 is a prime number
BaseRepresentation
bin1111110001100…
…01110011001101
3100012222210011112
413320301303031
5232333341212
621044101405
73164511611
oct770616315
9305883145
10132324557
116876a442
1238394865
1321550871
1413807341
15b93c422
hex7e31ccd

132324557 has 2 divisors, whose sum is σ = 132324558. Its totient is φ = 132324556.

The previous prime is 132324509. The next prime is 132324559. The reversal of 132324557 is 755423231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132112036 + 212521 = 11494^2 + 461^2 .

It is an emirp because it is prime and its reverse (755423231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132324557 - 28 = 132324301 is a prime.

Together with 132324559, 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 (132324559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66162278 + 66162279.

It is an arithmetic number, because the mean of its divisors is an integer number (66162279).

Almost surely, 2132324557 is an apocalyptic number.

It is an amenable number.

132324557 is a deficient number, since it is larger than the sum of its proper divisors (1).

132324557 is an equidigital number, since it uses as much as digits as its factorization.

132324557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 32.

The square root of 132324557 is about 11503.2411519537. The cubic root of 132324557 is about 509.5813005899.

Adding to 132324557 its reverse (755423231), we get a palindrome (887747788).

The spelling of 132324557 in words is "one hundred thirty-two million, three hundred twenty-four thousand, five hundred fifty-seven".