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3113565125 = 531115714423
BaseRepresentation
bin1011100110010101…
…0011101111000101
322000222201111101212
42321211103233011
522334033041000
61232542301205
7140104603226
oct27145235705
98028644355
103113565125
111358587620
1272a887805
133a8097538
1421772924d
15133527c35
hexb9953bc5

3113565125 has 32 divisors (see below), whose sum is σ = 4266273024. Its totient is φ = 2249832000.

The previous prime is 3113565109. The next prime is 3113565127. The reversal of 3113565125 is 5215653113.

It is not a de Polignac number, because 3113565125 - 24 = 3113565109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3113565091 and 3113565100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113565127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208664 + ... + 223086.

It is an arithmetic number, because the mean of its divisors is an integer number (133321032).

Almost surely, 23113565125 is an apocalyptic number.

It is an amenable number.

3113565125 is a deficient number, since it is larger than the sum of its proper divisors (1152707899).

3113565125 is a wasteful number, since it uses less digits than its factorization.

3113565125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14606 (or 14596 counting only the distinct ones).

The product of its digits is 13500, while the sum is 32.

The square root of 3113565125 is about 55799.3290730274. The cubic root of 3113565125 is about 1460.2234481609.

The spelling of 3113565125 in words is "three billion, one hundred thirteen million, five hundred sixty-five thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 157 275 785 1375 1727 3925 8635 14423 19625 43175 72115 158653 215875 360575 793265 1802875 2264411 3966325 11322055 19831625 24908521 56610275 124542605 283051375 622713025 3113565125