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108013012 = 2227199643
BaseRepresentation
bin1100111000000…
…10010111010100
321112020121222221
412130002113110
5210122404022
614415032124
72451044512
oct634022724
9245217887
10108013012
1155a74858
123020b644
13194bab33
14104b94b2
159738cc7
hex67025d4

108013012 has 12 divisors (see below), whose sum is σ = 189722176. Its totient is φ = 53806680.

The previous prime is 108013007. The next prime is 108013013. The reversal of 108013012 is 210310801.

It is a super-2 number, since 2×1080130122 = 23333621522624288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108013013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48738 + ... + 50905.

Almost surely, 2108013012 is an apocalyptic number.

It is an amenable number.

108013012 is a deficient number, since it is larger than the sum of its proper divisors (81709164).

108013012 is a wasteful number, since it uses less digits than its factorization.

108013012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99918 (or 99916 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 108013012 is about 10392.9308666997. The cubic root of 108013012 is about 476.2394400655.

Adding to 108013012 its reverse (210310801), we get a palindrome (318323813).

The spelling of 108013012 in words is "one hundred eight million, thirteen thousand, twelve".

Divisors: 1 2 4 271 542 1084 99643 199286 398572 27003253 54006506 108013012