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132430016 = 263166749
BaseRepresentation
bin1111110010010…
…11100011000000
3100020012010211102
413321023203000
5232400230031
621050233532
73165431225
oct771134300
9306163742
10132430016
11688316a4
12384258a8
1321589874
141383394c
15b95d7cb
hex7e4b8c0

132430016 has 28 divisors (see below), whose sum is σ = 271272000. Its totient is φ = 64078080.

The previous prime is 132430009. The next prime is 132430027. The reversal of 132430016 is 610034231.

It is a self number, because there is not a number n which added to its sum of digits gives 132430016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31391 + ... + 35358.

Almost surely, 2132430016 is an apocalyptic number.

132430016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

132430016 is an abundant number, since it is smaller than the sum of its proper divisors (138841984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132430016 is an equidigital number, since it uses as much as digits as its factorization.

132430016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66792 (or 66782 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 132430016 is about 11507.8241210057. The cubic root of 132430016 is about 509.7166386947.

Adding to 132430016 its reverse (610034231), we get a palindrome (742464247).

The spelling of 132430016 in words is "one hundred thirty-two million, four hundred thirty thousand, sixteen".

Divisors: 1 2 4 8 16 31 32 62 64 124 248 496 992 1984 66749 133498 266996 533992 1067984 2069219 2135968 4138438 4271936 8276876 16553752 33107504 66215008 132430016