Base | Representation |
---|---|
bin | 1101100010010… |
… | …11100001111100 |
3 | 21220200012222020 |
4 | 12301023201330 |
5 | 213032234310 |
6 | 15133520140 |
7 | 2546130555 |
oct | 661134174 |
9 | 256605866 |
10 | 113555580 |
11 | 5910aa96 |
12 | 32043050 |
13 | 1a6ab868 |
14 | 1111d32c |
15 | 9e81170 |
hex | 6c4b87c |
113555580 has 96 divisors (see below), whose sum is σ = 339220224. Its totient is φ = 28283904.
The previous prime is 113555557. The next prime is 113555593. The reversal of 113555580 is 85555311.
It is a super-3 number, since 3×1135555803 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165919 + ... + 166601.
It is an arithmetic number, because the mean of its divisors is an integer number (3533544).
Almost surely, 2113555580 is an apocalyptic number.
113555580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 113555580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169610112).
113555580 is an abundant number, since it is smaller than the sum of its proper divisors (225664644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113555580 is a wasteful number, since it uses less digits than its factorization.
113555580 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 875 (or 873 counting only the distinct ones).
The product of its (nonzero) digits is 15000, while the sum is 33.
The square root of 113555580 is about 10656.2460557177. The cubic root of 113555580 is about 484.2498482352.
The spelling of 113555580 in words is "one hundred thirteen million, five hundred fifty-five thousand, five hundred eighty".
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