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12032131302 = 2323923170393
BaseRepresentation
bin10110011010010101…
…11100000011100110
31011001112120121012200
423031022330003212
5144120211200202
65305534155330
7604111300002
oct131512740346
934045517180
1012032131302
115114908374
1223b9652b46
131199a04929
14821dc3702
154a64bae1c
hex2cd2bc0e6

12032131302 has 24 divisors (see below), whose sum is σ = 26076416184. Its totient is φ = 4009664544.

The previous prime is 12032131253. The next prime is 12032131351. The reversal of 12032131302 is 20313123021.

12032131302 is a `hidden beast` number, since 12 + 0 + 321 + 31 + 302 = 666.

12032131302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12032131253) and next prime (12032131351).

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

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 14583 + ... + 155810.

It is an arithmetic number, because the mean of its divisors is an integer number (1086517341).

Almost surely, 212032131302 is an apocalyptic number.

12032131302 is an abundant number, since it is smaller than the sum of its proper divisors (14044284882).

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

12032131302 is a wasteful number, since it uses less digits than its factorization.

12032131302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174324 (or 174321 counting only the distinct ones).

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

Adding to 12032131302 its reverse (20313123021), we get a palindrome (32345254323).

The spelling of 12032131302 in words is "twelve billion, thirty-two million, one hundred thirty-one thousand, three hundred two".

Divisors: 1 2 3 6 9 18 3923 7846 11769 23538 35307 70614 170393 340786 511179 1022358 1533537 3067074 668451739 1336903478 2005355217 4010710434 6016065651 12032131302