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13012112110 = 2519330721961
BaseRepresentation
bin11000001111001010…
…10001001011101110
31020120211120210011011
430013211101023232
5203122100041420
65551102415434
7640311061624
oct140745211356
936524523134
1013012112110
115577aa8468
12263189157a
1312c4a52a2a
148b61dd514
1551254595a
hex3079512ee

13012112110 has 32 divisors (see below), whose sum is σ = 23620921632. Its totient is φ = 5160775680.

The previous prime is 13012112077. The next prime is 13012112117. The reversal of 13012112110 is 1121121031.

It is a happy number.

13012112110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012112117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581530 + ... + 603490.

It is an arithmetic number, because the mean of its divisors is an integer number (738153801).

Almost surely, 213012112110 is an apocalyptic number.

13012112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13012112110 is a deficient number, since it is larger than the sum of its proper divisors (10608809522).

13012112110 is a wasteful number, since it uses less digits than its factorization.

13012112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22468.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 13012112110 its reverse (1121121031), we get a palindrome (14133233141).

The spelling of 13012112110 in words is "thirteen billion, twelve million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 193 307 386 614 965 1535 1930 3070 21961 43922 59251 109805 118502 219610 296255 592510 4238473 6742027 8476946 13484054 21192365 33710135 42384730 67420270 1301211211 2602422422 6506056055 13012112110