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12241555332 = 2231020129611
BaseRepresentation
bin10110110011010011…
…10100111110000100
31011121010122102222020
423121221310332010
5200032314232312
65342415003140
7612233334456
oct133151647604
934533572866
1012241555332
115212047786
1224578094b0
13120120b586
14841b3a2d6
154b9a8778c
hex2d9a74f84

12241555332 has 12 divisors (see below), whose sum is σ = 28563629136. Its totient is φ = 4080518440.

The previous prime is 12241555303. The next prime is 12241555343. The reversal of 12241555332 is 23355514221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12241555293 and 12241555302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510064794 + ... + 510064817.

It is an arithmetic number, because the mean of its divisors is an integer number (2380302428).

Almost surely, 212241555332 is an apocalyptic number.

12241555332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12241555332 is an abundant number, since it is smaller than the sum of its proper divisors (16322073804).

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

12241555332 is a wasteful number, since it uses less digits than its factorization.

12241555332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020129618 (or 1020129616 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The spelling of 12241555332 in words is "twelve billion, two hundred forty-one million, five hundred fifty-five thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 1020129611 2040259222 3060388833 4080518444 6120777666 12241555332