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132031434 = 23191311503
BaseRepresentation
bin1111101111010…
…10001111001010
3100012102220002010
413313222033022
5232300001214
621033520350
73162151203
oct767521712
9305386063
10132031434
116858a197
12382730b6
132147a312
141376c5aa
15b8d0659
hex7dea3ca

132031434 has 16 divisors (see below), whose sum is σ = 264223872. Its totient is φ = 43983648.

The previous prime is 132031423. The next prime is 132031441. The reversal of 132031434 is 434130231.

It is a self number, because there is not a number n which added to its sum of digits gives 132031434.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5727 + ... + 17229.

It is an arithmetic number, because the mean of its divisors is an integer number (16513992).

Almost surely, 2132031434 is an apocalyptic number.

132031434 is an abundant number, since it is smaller than the sum of its proper divisors (132192438).

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

132031434 is a wasteful number, since it uses less digits than its factorization.

132031434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13421.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 132031434 is about 11490.4932009031. The cubic root of 132031434 is about 509.2047506060.

Adding to 132031434 its reverse (434130231), we get a palindrome (566161665).

The spelling of 132031434 in words is "one hundred thirty-two million, thirty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 1913 3826 5739 11478 11503 23006 34509 69018 22005239 44010478 66015717 132031434