Base | Representation |
---|---|
bin | 11011100100011… |
… | …00111111001011 |
3 | 121010011102211212 |
4 | 31302030333023 |
5 | 433200423303 |
6 | 34540443335 |
7 | 5505466442 |
oct | 1562147713 |
9 | 533142755 |
10 | 231264203 |
11 | 1095a7245 |
12 | 6554954b |
13 | 38bb2831 |
14 | 229ddd59 |
15 | 15482ad8 |
hex | dc8cfcb |
231264203 has 2 divisors, whose sum is σ = 231264204. Its totient is φ = 231264202.
The previous prime is 231264167. The next prime is 231264211. The reversal of 231264203 is 302462132.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 231264203 - 220 = 230215627 is a prime.
It is not a weakly prime, because it can be changed into another prime (231264223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115632101 + 115632102.
It is an arithmetic number, because the mean of its divisors is an integer number (115632102).
Almost surely, 2231264203 is an apocalyptic number.
231264203 is a deficient number, since it is larger than the sum of its proper divisors (1).
231264203 is an equidigital number, since it uses as much as digits as its factorization.
231264203 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 231264203 is about 15207.3733103386. The cubic root of 231264203 is about 613.8130790495.
The spelling of 231264203 in words is "two hundred thirty-one million, two hundred sixty-four thousand, two hundred three".
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