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323042132 = 22714977431
BaseRepresentation
bin10011010000010…
…011101101010100
3211111212020111102
4103100103231110
51130144322012
652015525232
711001545540
oct2320235524
9744766442
10323042132
11156392376
1290229818
1351c07aba
1430c90a20
151d5612c2
hex13413b54

323042132 has 24 divisors (see below), whose sum is σ = 650428800. Its totient is φ = 137515680.

The previous prime is 323042089. The next prime is 323042149. The reversal of 323042132 is 231240323.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 34544 + ... + 42887.

It is an arithmetic number, because the mean of its divisors is an integer number (27101200).

Almost surely, 2323042132 is an apocalyptic number.

It is an amenable number.

323042132 is an abundant number, since it is smaller than the sum of its proper divisors (327386668).

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

323042132 is a wasteful number, since it uses less digits than its factorization.

323042132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77591 (or 77589 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 323042132 is about 17973.3728609852. The cubic root of 323042132 is about 686.1510347520.

Adding to 323042132 its reverse (231240323), we get a palindrome (554282455).

The spelling of 323042132 in words is "three hundred twenty-three million, forty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 149 298 596 1043 2086 4172 77431 154862 309724 542017 1084034 2168068 11537219 23074438 46148876 80760533 161521066 323042132