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10323132012 = 2232483159357
BaseRepresentation
bin10011001110100111…
…00111111001101100
3222122102210102220200
421213103213321230
5132120210211022
64424204313500
7513550113534
oct114723477154
928572712820
1010323132012
114418158966
122001242890
13c8692714b
146dd0384c4
1540643abac
hex2674e7e6c

10323132012 has 36 divisors (see below), whose sum is σ = 26100424896. Its totient is φ = 3440273760.

The previous prime is 10323131993. The next prime is 10323132013. The reversal of 10323132012 is 21023132301.

10323132012 is a `hidden beast` number, since 10 + 323 + 1 + 320 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10323132013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144238 + ... + 203594.

Almost surely, 210323132012 is an apocalyptic number.

10323132012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10323132012 is an abundant number, since it is smaller than the sum of its proper divisors (15777292884).

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

10323132012 is a wasteful number, since it uses less digits than its factorization.

10323132012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64198 (or 64193 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10323132012 its reverse (21023132301), we get a palindrome (31346264313).

The spelling of 10323132012 in words is "ten billion, three hundred twenty-three million, one hundred thirty-two thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 4831 9662 14493 19324 28986 43479 57972 59357 86958 118714 173916 178071 237428 356142 534213 712284 1068426 2136852 286753667 573507334 860261001 1147014668 1720522002 2580783003 3441044004 5161566006 10323132012