Base | Representation |
---|---|
bin | 101100001001… |
… | …1111011111001 |
3 | 1121120011021121 |
4 | 1120103323321 |
5 | 21411302304 |
6 | 2144105241 |
7 | 400526446 |
oct | 130237371 |
9 | 47504247 |
10 | 23150329 |
11 | 12082204 |
12 | 7905221 |
13 | 4a47327 |
14 | 31089cd |
15 | 2074554 |
hex | 1613ef9 |
23150329 has 2 divisors, whose sum is σ = 23150330. Its totient is φ = 23150328.
The previous prime is 23150327. The next prime is 23150389. The reversal of 23150329 is 92305132.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13987600 + 9162729 = 3740^2 + 3027^2 .
It is a cyclic number.
It is not a de Polignac number, because 23150329 - 21 = 23150327 is a prime.
Together with 23150327, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (23150321) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11575164 + 11575165.
It is an arithmetic number, because the mean of its divisors is an integer number (11575165).
Almost surely, 223150329 is an apocalyptic number.
It is an amenable number.
23150329 is a deficient number, since it is larger than the sum of its proper divisors (1).
23150329 is an equidigital number, since it uses as much as digits as its factorization.
23150329 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1620, while the sum is 25.
The square root of 23150329 is about 4811.4788786817. The cubic root of 23150329 is about 285.0049409218.
The spelling of 23150329 in words is "twenty-three million, one hundred fifty thousand, three hundred twenty-nine".
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