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132312140 = 22525126357
BaseRepresentation
bin1111110001011…
…10110001001100
3100012222011010122
413320232301030
5232332442030
621043524112
73164430452
oct770566114
9305864118
10132312140
1168761084
1238389638
132154800c
14138029d2
15b9388e5
hex7e2ec4c

132312140 has 24 divisors (see below), whose sum is σ = 278973072. Its totient is φ = 52712000.

The previous prime is 132312137. The next prime is 132312163. The reversal of 132312140 is 41213231.

132312140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8159 + ... + 18198.

It is an arithmetic number, because the mean of its divisors is an integer number (11623878).

Almost surely, 2132312140 is an apocalyptic number.

132312140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132312140 is an abundant number, since it is smaller than the sum of its proper divisors (146660932).

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

132312140 is a wasteful number, since it uses less digits than its factorization.

132312140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26617 (or 26615 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 132312140 is about 11502.7014218400. The cubic root of 132312140 is about 509.5653608201.

Adding to 132312140 its reverse (41213231), we get a palindrome (173525371).

The spelling of 132312140 in words is "one hundred thirty-two million, three hundred twelve thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 251 502 1004 1255 2510 5020 26357 52714 105428 131785 263570 527140 6615607 13231214 26462428 33078035 66156070 132312140