Base | Representation |
---|---|
bin | 11011011111100… |
… | …01001100111111 |
3 | 121001222000112211 |
4 | 31233301030333 |
5 | 433020013421 |
6 | 34515041251 |
7 | 5500201222 |
oct | 1557611477 |
9 | 531860484 |
10 | 230626111 |
11 | 1092008a1 |
12 | 652a0227 |
13 | 38a1b271 |
14 | 228b55b9 |
15 | 153a89e1 |
hex | dbf133f |
230626111 has 2 divisors, whose sum is σ = 230626112. Its totient is φ = 230626110.
The previous prime is 230626091. The next prime is 230626117. The reversal of 230626111 is 111626032.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 230626111 - 221 = 228528959 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (230626117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115313055 + 115313056.
It is an arithmetic number, because the mean of its divisors is an integer number (115313056).
Almost surely, 2230626111 is an apocalyptic number.
230626111 is a deficient number, since it is larger than the sum of its proper divisors (1).
230626111 is an equidigital number, since it uses as much as digits as its factorization.
230626111 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 230626111 is about 15186.3791273628. The cubic root of 230626111 is about 613.2480254763.
The spelling of 230626111 in words is "two hundred thirty million, six hundred twenty-six thousand, one hundred eleven".
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