Base | Representation |
---|---|
bin | 1101100100111… |
… | …00110001001011 |
3 | 21221022010102100 |
4 | 12302130301023 |
5 | 213123411311 |
6 | 15145004443 |
7 | 2552014644 |
oct | 662346113 |
9 | 257263370 |
10 | 113888331 |
11 | 59317a97 |
12 | 32183723 |
13 | 1a79715b |
14 | 111a86cb |
15 | 9ee9a56 |
hex | 6c9cc4b |
113888331 has 24 divisors (see below), whose sum is σ = 171366624. Its totient is φ = 72817920.
The previous prime is 113888329. The next prime is 113888347. The reversal of 113888331 is 133888311.
It is not a de Polignac number, because 113888331 - 21 = 113888329 is a prime.
It is a super-3 number, since 3×1138883313 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (113888311) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21235 + ... + 26051.
It is an arithmetic number, because the mean of its divisors is an integer number (7140276).
Almost surely, 2113888331 is an apocalyptic number.
113888331 is a deficient number, since it is larger than the sum of its proper divisors (57478293).
113888331 is a wasteful number, since it uses less digits than its factorization.
113888331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4931 (or 4928 counting only the distinct ones).
The product of its digits is 13824, while the sum is 36.
The square root of 113888331 is about 10671.8475907408. The cubic root of 113888331 is about 484.7223847865.
The spelling of 113888331 in words is "one hundred thirteen million, eight hundred eighty-eight thousand, three hundred thirty-one".
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