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132918018 = 2331739967
BaseRepresentation
bin1111110110000…
…10101100000010
3100021002221020120
413323002230002
5233011334033
621104521110
73202533042
oct773025402
9307087216
10132918018
1169035302
1238620196
13216caa1c
141391d722
15ba081b3
hex7ec2b02

132918018 has 32 divisors (see below), whose sum is σ = 275066880. Its totient is φ = 42774480.

The previous prime is 132918013. The next prime is 132918059. The reversal of 132918018 is 810819231.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 132918018.

It is not an unprimeable number, because it can be changed into a prime (132918013) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 136971 + ... + 137937.

It is an arithmetic number, because the mean of its divisors is an integer number (8595840).

Almost surely, 2132918018 is an apocalyptic number.

132918018 is an abundant number, since it is smaller than the sum of its proper divisors (142148862).

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

132918018 is a wasteful number, since it uses less digits than its factorization.

132918018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 132918018 is about 11529.0076762920. The cubic root of 132918018 is about 510.3419698022.

The spelling of 132918018 in words is "one hundred thirty-two million, nine hundred eighteen thousand, eighteen".

Divisors: 1 2 3 6 31 62 93 186 739 967 1478 1934 2217 2901 4434 5802 22909 29977 45818 59954 68727 89931 137454 179862 714613 1429226 2143839 4287678 22153003 44306006 66459009 132918018