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132255707 = 631209597
BaseRepresentation
bin1111110001000…
…00111111011011
3100012212021201112
413320200333123
5232324140312
621042410535
73164104103
oct770407733
9305767645
10132255707
1168722741
1238360a4b
132152841c
14137ca203
15b926d22
hex7e20fdb

132255707 has 4 divisors (see below), whose sum is σ = 132465936. Its totient is φ = 132045480.

The previous prime is 132255679. The next prime is 132255719. The reversal of 132255707 is 707552231.

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 132255707 - 214 = 132239323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132255737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104168 + ... + 105429.

It is an arithmetic number, because the mean of its divisors is an integer number (33116484).

Almost surely, 2132255707 is an apocalyptic number.

132255707 is a deficient number, since it is larger than the sum of its proper divisors (210229).

132255707 is an equidigital number, since it uses as much as digits as its factorization.

132255707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210228.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 132255707 is about 11500.2481277579. The cubic root of 132255707 is about 509.4929049057.

The spelling of 132255707 in words is "one hundred thirty-two million, two hundred fifty-five thousand, seven hundred seven".

Divisors: 1 631 209597 132255707