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31114103244 = 2237370405991
BaseRepresentation
bin11100111110100010…
…111000100111001100
32222022101200012201020
4130332202320213030
51002210202300434
622143231114140
72151015341160
oct347642704714
988271605636
1031114103244
1112217111314
126044072950
132c1b1431a3
1417123b8ca0
15c21848849
hex73e8b89cc

31114103244 has 24 divisors (see below), whose sum is σ = 82970942208. Its totient is φ = 8889743760.

The previous prime is 31114103221. The next prime is 31114103299. The reversal of 31114103244 is 44230141113.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185202912 + ... + 185203079.

It is an arithmetic number, because the mean of its divisors is an integer number (3457122592).

Almost surely, 231114103244 is an apocalyptic number.

It is an amenable number.

31114103244 is an abundant number, since it is smaller than the sum of its proper divisors (51856838964).

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

31114103244 is a wasteful number, since it uses less digits than its factorization.

31114103244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370406005 (or 370406003 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 31114103244 its reverse (44230141113), we get a palindrome (75344244357).

The spelling of 31114103244 in words is "thirty-one billion, one hundred fourteen million, one hundred three thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 370405991 740811982 1111217973 1481623964 2222435946 2592841937 4444871892 5185683874 7778525811 10371367748 15557051622 31114103244