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12133120332 = 2236116575301
BaseRepresentation
bin10110100110011000…
…01011100101001100
31011022120121101010010
423103030023211030
5144322034322312
65323542513220
7606445551444
oct132314134514
934276541103
1012133120332
115166914983
122427435810
1311b4903658
14831591124
154b02b893c
hex2d330b94c

12133120332 has 24 divisors (see below), whose sum is σ = 28774724272. Its totient is φ = 3978072000.

The previous prime is 12133120267. The next prime is 12133120367. The reversal of 12133120332 is 23302133121.

It is a junction number, because it is equal to n+sod(n) for n = 12133120299 and 12133120308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8286919 + ... + 8288382.

Almost surely, 212133120332 is an apocalyptic number.

12133120332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12133120332 is an abundant number, since it is smaller than the sum of its proper divisors (16641603940).

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

12133120332 is a wasteful number, since it uses less digits than its factorization.

12133120332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16575369 (or 16575367 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12133120332 its reverse (23302133121), we get a palindrome (35435253453).

The spelling of 12133120332 in words is "twelve billion, one hundred thirty-three million, one hundred twenty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 16575301 33150602 49725903 66301204 99451806 198903612 1011093361 2022186722 3033280083 4044373444 6066560166 12133120332