Base | Representation |
---|---|
bin | 1101011101000000010… |
… | …0111111001110111101 |
3 | 211002120110000122122011 |
4 | 3113100010333032331 |
5 | 12241320301011242 |
6 | 254102122251221 |
7 | 22461321404332 |
oct | 3272004771675 |
9 | 732513018564 |
10 | 231124235197 |
11 | 8a023672829 |
12 | 38963056b11 |
13 | 18a4459bcab |
14 | b287976989 |
15 | 602ab1ed17 |
hex | 35d013f3bd |
231124235197 has 2 divisors, whose sum is σ = 231124235198. Its totient is φ = 231124235196.
The previous prime is 231124235123. The next prime is 231124235201. The reversal of 231124235197 is 791532421132.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 226403720761 + 4720514436 = 475819^2 + 68706^2 .
It is a cyclic number.
It is not a de Polignac number, because 231124235197 - 223 = 231115846589 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (231124235117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115562117598 + 115562117599.
It is an arithmetic number, because the mean of its divisors is an integer number (115562117599).
Almost surely, 2231124235197 is an apocalyptic number.
It is an amenable number.
231124235197 is a deficient number, since it is larger than the sum of its proper divisors (1).
231124235197 is an equidigital number, since it uses as much as digits as its factorization.
231124235197 is an evil number, because the sum of its binary digits is even.
The product of its digits is 90720, while the sum is 40.
The spelling of 231124235197 in words is "two hundred thirty-one billion, one hundred twenty-four million, two hundred thirty-five thousand, one hundred ninety-seven".
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