Base | Representation |
---|---|
bin | 11011011011111… |
… | …10011101001011 |
3 | 121001002010211021 |
4 | 31231332131023 |
5 | 432404443412 |
6 | 34501013311 |
7 | 5463203026 |
oct | 1555763513 |
9 | 531063737 |
10 | 230156107 |
11 | 108a0a765 |
12 | 650b4237 |
13 | 388b535c |
14 | 227d21bd |
15 | 15314607 |
hex | db7e74b |
230156107 has 2 divisors, whose sum is σ = 230156108. Its totient is φ = 230156106.
The previous prime is 230156041. The next prime is 230156117. The reversal of 230156107 is 701651032.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 230156107 - 219 = 229631819 is a prime.
It is not a weakly prime, because it can be changed into another prime (230156117) 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, 115078053 + 115078054.
It is an arithmetic number, because the mean of its divisors is an integer number (115078054).
Almost surely, 2230156107 is an apocalyptic number.
230156107 is a deficient number, since it is larger than the sum of its proper divisors (1).
230156107 is an equidigital number, since it uses as much as digits as its factorization.
230156107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1260, while the sum is 25.
The square root of 230156107 is about 15170.8967104783. The cubic root of 230156107 is about 612.8311529833.
The spelling of 230156107 in words is "two hundred thirty million, one hundred fifty-six thousand, one hundred seven".
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