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12111651116 = 223027912779
BaseRepresentation
bin10110100011110100…
…10010000100101100
31011021002012121212222
423101322102010230
5144301040313431
65321454414512
7606065223125
oct132172220454
934232177788
1012111651116
115155790824
122420201438
1311b0327586
1482c7a304c
154ad47757b
hex2d1e9212c

12111651116 has 6 divisors (see below), whose sum is σ = 21195389460. Its totient is φ = 6055825556.

The previous prime is 12111651109. The next prime is 12111651127. The reversal of 12111651116 is 61115611121.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1513956386 + ... + 1513956393.

It is an arithmetic number, because the mean of its divisors is an integer number (3532564910).

Almost surely, 212111651116 is an apocalyptic number.

It is an amenable number.

12111651116 is a deficient number, since it is larger than the sum of its proper divisors (9083738344).

12111651116 is a wasteful number, since it uses less digits than its factorization.

12111651116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027912783 (or 3027912781 counting only the distinct ones).

The product of its digits is 360, while the sum is 26.

The spelling of 12111651116 in words is "twelve billion, one hundred eleven million, six hundred fifty-one thousand, one hundred sixteen".

Divisors: 1 2 4 3027912779 6055825558 12111651116