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113031112 = 2314128889
BaseRepresentation
bin1101011110010…
…11011111001000
321212200120112111
412233023133020
5212413443422
615114352104
72541514525
oct657133710
9255616474
10113031112
1158891a47
1231a2b634
131a556c1c
141102414c
159dcaa77
hex6bcb7c8

113031112 has 8 divisors (see below), whose sum is σ = 211933350. Its totient is φ = 56515552.

The previous prime is 113031103. The next prime is 113031151. The reversal of 113031112 is 211130311.

It can be written as a sum of positive squares in only one way, i.e., 69655716 + 43375396 = 8346^2 + 6586^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 113031092 and 113031101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7064437 + ... + 7064452.

Almost surely, 2113031112 is an apocalyptic number.

It is an amenable number.

113031112 is a deficient number, since it is larger than the sum of its proper divisors (98902238).

113031112 is a wasteful number, since it uses less digits than its factorization.

113031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14128895 (or 14128891 counting only the distinct ones).

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

The square root of 113031112 is about 10631.6090974038. The cubic root of 113031112 is about 483.5031784644.

Adding to 113031112 its reverse (211130311), we get a palindrome (324161423).

The spelling of 113031112 in words is "one hundred thirteen million, thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 14128889 28257778 56515556 113031112