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130633032 = 23317320179
BaseRepresentation
bin1111100100101…
…00110101001000
3100002210211211110
413302110311020
5231420224112
620543530320
73144235215
oct762246510
9302724743
10130633032
1167814592
12378b99a0
13210aa96a
14134c6b0c
15b70613c
hex7c94d48

130633032 has 32 divisors (see below), whose sum is σ = 345794400. Its totient is φ = 40982784.

The previous prime is 130632979. The next prime is 130633033. The reversal of 130633032 is 230336031.

It is not an unprimeable number, because it can be changed into a prime (130633033) 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 7 ways as a sum of consecutive naturals, for example, 159682 + ... + 160497.

It is an arithmetic number, because the mean of its divisors is an integer number (10806075).

Almost surely, 2130633032 is an apocalyptic number.

130633032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130633032 is an abundant number, since it is smaller than the sum of its proper divisors (215161368).

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

130633032 is a wasteful number, since it uses less digits than its factorization.

130633032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320205 (or 320201 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 130633032 is about 11429.4808281041. The cubic root of 130633032 is about 507.4006302407.

Adding to 130633032 its reverse (230336031), we get a palindrome (360969063).

The spelling of 130633032 in words is "one hundred thirty million, six hundred thirty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 320179 640358 960537 1280716 1921074 2561432 3842148 5443043 7684296 10886086 16329129 21772172 32658258 43544344 65316516 130633032