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113560540 = 22542113487
BaseRepresentation
bin1101100010011…
…00101111011100
321220200110202221
412301030233130
5213032414130
615133555124
72546151202
oct661145734
9256613687
10113560540
1159113795
1232045aa4
131a6b0bb2
1411121072
159e8287a
hex6c4cbdc

113560540 has 24 divisors (see below), whose sum is σ = 239061312. Its totient is φ = 45312960.

The previous prime is 113560523. The next prime is 113560543. The reversal of 113560540 is 45065311.

It is a super-3 number, since 3×1135605403 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113560543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1677 + ... + 15163.

It is an arithmetic number, because the mean of its divisors is an integer number (9960888).

Almost surely, 2113560540 is an apocalyptic number.

113560540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113560540 is an abundant number, since it is smaller than the sum of its proper divisors (125500772).

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

113560540 is a wasteful number, since it uses less digits than its factorization.

113560540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13917 (or 13915 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 113560540 is about 10656.4787805353. The cubic root of 113560540 is about 484.2568986572.

The spelling of 113560540 in words is "one hundred thirteen million, five hundred sixty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 421 842 1684 2105 4210 8420 13487 26974 53948 67435 134870 269740 5678027 11356054 22712108 28390135 56780270 113560540