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132386331 = 3711573101
BaseRepresentation
bin1111110010000…
…00111000011011
3100020002220220110
413321000320123
5232342330311
621045255403
73165156660
oct771007033
9306086813
10132386331
11688018a0
1238404563
1321572a0c
1413821a67
15b9508a6
hex7e40e1b

132386331 has 16 divisors (see below), whose sum is σ = 220071168. Its totient is φ = 68772000.

The previous prime is 132386323. The next prime is 132386369. The reversal of 132386331 is 133683231.

It is not a de Polignac number, because 132386331 - 23 = 132386323 is a prime.

It is a super-2 number, since 2×1323863312 = 35052281271283122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132386311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286320 + ... + 286781.

It is an arithmetic number, because the mean of its divisors is an integer number (13754448).

Almost surely, 2132386331 is an apocalyptic number.

132386331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132386331 is a deficient number, since it is larger than the sum of its proper divisors (87684837).

132386331 is a wasteful number, since it uses less digits than its factorization.

132386331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573122.

The product of its digits is 7776, while the sum is 30.

The square root of 132386331 is about 11505.9259079832. The cubic root of 132386331 is about 509.6605853897.

The spelling of 132386331 in words is "one hundred thirty-two million, three hundred eighty-six thousand, three hundred thirty-one".

Divisors: 1 3 7 11 21 33 77 231 573101 1719303 4011707 6304111 12035121 18912333 44128777 132386331