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132315683 = 443298681
BaseRepresentation
bin1111110001011…
…11101000100011
3100012222022222212
413320233220203
5232333100213
621043552335
73164444003
oct770575043
9305868885
10132315683
1168763805
123838b6ab
1321549806
1413804003
15b9399a8
hex7e2fa23

132315683 has 4 divisors (see below), whose sum is σ = 132614808. Its totient is φ = 132016560.

The previous prime is 132315653. The next prime is 132315691. The reversal of 132315683 is 386513231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 386513231 = 1329731787.

It is a cyclic number.

It is not a de Polignac number, because 132315683 - 220 = 131267107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132315653) 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, 148898 + ... + 149783.

It is an arithmetic number, because the mean of its divisors is an integer number (33153702).

Almost surely, 2132315683 is an apocalyptic number.

132315683 is a deficient number, since it is larger than the sum of its proper divisors (299125).

132315683 is an equidigital number, since it uses as much as digits as its factorization.

132315683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299124.

The product of its digits is 12960, while the sum is 32.

The square root of 132315683 is about 11502.8554281100. The cubic root of 132315683 is about 509.5699090900.

The spelling of 132315683 in words is "one hundred thirty-two million, three hundred fifteen thousand, six hundred eighty-three".

Divisors: 1 443 298681 132315683