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31110520114 = 231749070221
BaseRepresentation
bin11100111110010101…
…001101110100110010
32222022010221011120201
4130332111031310302
51002203243120424
622143022225414
72150643025552
oct347625156462
988263834521
1031110520114
1112215094253
126042a2526a
132c1a48a2ab
141711b25162
15c2138bd44
hex73e54dd32

31110520114 has 8 divisors (see below), whose sum is σ = 46812991788. Its totient is φ = 15506189520.

The previous prime is 31110520097. The next prime is 31110520151. The reversal of 31110520114 is 41102501113.

It can be written as a sum of positive squares in 2 ways, for example, as 30683477889 + 427042225 = 175167^2 + 20665^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 31110520091 and 31110520100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24534477 + ... + 24535744.

Almost surely, 231110520114 is an apocalyptic number.

31110520114 is a deficient number, since it is larger than the sum of its proper divisors (15702471674).

31110520114 is a wasteful number, since it uses less digits than its factorization.

31110520114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49070540.

The product of its (nonzero) digits is 120, while the sum is 19.

The spelling of 31110520114 in words is "thirty-one billion, one hundred ten million, five hundred twenty thousand, one hundred fourteen".

Divisors: 1 2 317 634 49070221 98140442 15555260057 31110520114