Base | Representation |
---|---|
bin | 1101011111101… |
… | …11111100010001 |
3 | 21220000211022112 |
4 | 12233313330101 |
5 | 212440310301 |
6 | 15122315105 |
7 | 2543203433 |
oct | 657677421 |
9 | 256024275 |
10 | 113213201 |
11 | 589a6832 |
12 | 31ab8a95 |
13 | 1a5bba7a |
14 | 11070653 |
15 | 9e149bb |
hex | 6bf7f11 |
113213201 has 2 divisors, whose sum is σ = 113213202. Its totient is φ = 113213200.
The previous prime is 113213197. The next prime is 113213207. The reversal of 113213201 is 102312311.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 99700225 + 13512976 = 9985^2 + 3676^2 .
It is a cyclic number.
It is not a de Polignac number, because 113213201 - 22 = 113213197 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (113213207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56606600 + 56606601.
It is an arithmetic number, because the mean of its divisors is an integer number (56606601).
Almost surely, 2113213201 is an apocalyptic number.
It is an amenable number.
113213201 is a deficient number, since it is larger than the sum of its proper divisors (1).
113213201 is an equidigital number, since it uses as much as digits as its factorization.
113213201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 113213201 is about 10640.1692185792. The cubic root of 113213201 is about 483.7626744983.
Adding to 113213201 its reverse (102312311), we get a palindrome (215525512).
The spelling of 113213201 in words is "one hundred thirteen million, two hundred thirteen thousand, two hundred one".
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