Base | Representation |
---|---|
bin | 11011100011010… |
… | …00011001001111 |
3 | 121002212211020121 |
4 | 31301220121033 |
5 | 433131124234 |
6 | 34533325411 |
7 | 5504303452 |
oct | 1561503117 |
9 | 532784217 |
10 | 231114319 |
11 | 109504677 |
12 | 65496867 |
13 | 38b5c547 |
14 | 229a1499 |
15 | 154534b4 |
hex | dc6864f |
231114319 has 2 divisors, whose sum is σ = 231114320. Its totient is φ = 231114318.
The previous prime is 231114307. The next prime is 231114341. The reversal of 231114319 is 913411132.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 231114319 - 29 = 231113807 is a prime.
It is a super-2 number, since 2×2311143192 = 106827656893667522, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 231114293 and 231114302.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (231114349) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115557159 + 115557160.
It is an arithmetic number, because the mean of its divisors is an integer number (115557160).
Almost surely, 2231114319 is an apocalyptic number.
231114319 is a deficient number, since it is larger than the sum of its proper divisors (1).
231114319 is an equidigital number, since it uses as much as digits as its factorization.
231114319 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 648, while the sum is 25.
The square root of 231114319 is about 15202.4445073810. Note that the first 3 decimals coincide. The cubic root of 231114319 is about 613.6804448287.
The spelling of 231114319 in words is "two hundred thirty-one million, one hundred fourteen thousand, three hundred nineteen".
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