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12110133112 = 2371119659307
BaseRepresentation
bin10110100011101000…
…11111011101111000
31011020222100111120121
423101310133131320
5144300143224422
65321402103024
7606046301350
oct132164373570
934228314517
1012110133112
115154944280
12241b7aaa74
1311acc1564c
1482c4c9b60
154ad2778c7
hex2d1d1f778

12110133112 has 32 divisors (see below), whose sum is σ = 28309403520. Its totient is φ = 4718233440.

The previous prime is 12110133053. The next prime is 12110133131. The reversal of 12110133112 is 21133101121.

It is a happy number.

It is a congruent number.

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, 9829038 + ... + 9830269.

It is an arithmetic number, because the mean of its divisors is an integer number (884668860).

Almost surely, 212110133112 is an apocalyptic number.

It is an amenable number.

12110133112 is an abundant number, since it is smaller than the sum of its proper divisors (16199270408).

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

12110133112 is a wasteful number, since it uses less digits than its factorization.

12110133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19659331 (or 19659327 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12110133112 its reverse (21133101121), we get a palindrome (33243234233).

The spelling of 12110133112 in words is "twelve billion, one hundred ten million, one hundred thirty-three thousand, one hundred twelve".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 19659307 39318614 78637228 137615149 157274456 216252377 275230298 432504754 550460596 865009508 1100921192 1513766639 1730019016 3027533278 6055066556 12110133112