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12013010984 = 2313196079459
BaseRepresentation
bin10110011000000100…
…00000000000101000
31011000012121012001202
423030002000000220
5144100312322414
65304012303332
7603456623432
oct131402000050
934005535052
1012013010984
115105038a57
1223b3171b48
131195a6ba30
1481d647652
154a49909de
hex2cc080028

12013010984 has 32 divisors (see below), whose sum is σ = 25533732000. Its totient is φ = 5252651712.

The previous prime is 12013010963. The next prime is 12013010993. The reversal of 12013010984 is 48901031021.

It is a super-3 number, since 3×120130109843 (a number of 31 digits) contains 333 as substring.

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, 3037754 + ... + 3041705.

It is an arithmetic number, because the mean of its divisors is an integer number (797929125).

Almost surely, 212013010984 is an apocalyptic number.

It is an amenable number.

12013010984 is an abundant number, since it is smaller than the sum of its proper divisors (13520721016).

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

12013010984 is a wasteful number, since it uses less digits than its factorization.

12013010984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6079497 (or 6079493 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 12013010984 in words is "twelve billion, thirteen million, ten thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 494 988 1976 6079459 12158918 24317836 48635672 79032967 115509721 158065934 231019442 316131868 462038884 632263736 924077768 1501626373 3003252746 6006505492 12013010984