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31300112110 = 2516271923793
BaseRepresentation
bin11101001001101000…
…011100111011101110
32222210100200102220111
4131021220130323232
51003100312041420
622213514010234
72155434364111
oct351150347356
988710612814
1031300112110
1112302108553
12609641697a
132c4a83c0c7
14172cd98578
15c32d3c45a
hex749a1ceee

31300112110 has 16 divisors (see below), whose sum is σ = 56374859376. Its totient is φ = 12512343168.

The previous prime is 31300112101. The next prime is 31300112141. The reversal of 31300112110 is 1121100313.

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, 945627 + ... + 978166.

It is an arithmetic number, because the mean of its divisors is an integer number (3523428711).

Almost surely, 231300112110 is an apocalyptic number.

31300112110 is a deficient number, since it is larger than the sum of its proper divisors (25074747266).

31300112110 is a wasteful number, since it uses less digits than its factorization.

31300112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925427.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 31300112110 its reverse (1121100313), we get a palindrome (32421212423).

The spelling of 31300112110 in words is "thirty-one billion, three hundred million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 1627 3254 8135 16270 1923793 3847586 9618965 19237930 3130011211 6260022422 15650056055 31300112110