Base | Representation |
---|---|
bin | 1101011111110… |
… | …01101010001111 |
3 | 21220001011222012 |
4 | 12233321222033 |
5 | 212441021424 |
6 | 15122411435 |
7 | 2543233106 |
oct | 657715217 |
9 | 256034865 |
10 | 113220239 |
11 | 58a01050 |
12 | 31b00b7b |
13 | 1a5c2032 |
14 | 1107303d |
15 | 9e16b0e |
hex | 6bf9a8f |
113220239 has 8 divisors (see below), whose sum is σ = 123955920. Its totient is φ = 102558400.
The previous prime is 113220223. The next prime is 113220241. The reversal of 113220239 is 932022311.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 113220239 - 24 = 113220223 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113220269) 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, 15224 + ... + 21405.
It is an arithmetic number, because the mean of its divisors is an integer number (15494490).
Almost surely, 2113220239 is an apocalyptic number.
113220239 is a deficient number, since it is larger than the sum of its proper divisors (10735681).
113220239 is a wasteful number, since it uses less digits than its factorization.
113220239 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36921.
The product of its (nonzero) digits is 648, while the sum is 23.
The square root of 113220239 is about 10640.4999412622. The cubic root of 113220239 is about 483.7726988038.
The spelling of 113220239 in words is "one hundred thirteen million, two hundred twenty thousand, two hundred thirty-nine".
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