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23093129 is a prime number
BaseRepresentation
bin101100000010…
…1111110001001
31121110020211002
41120011332021
521402440004
62142544345
7400200623
oct130057611
947406732
1023093129
1112043234
1278980b5
134a27297
1430d1c13
15206261e
hex1605f89

23093129 has 2 divisors, whose sum is σ = 23093130. Its totient is φ = 23093128.

The previous prime is 23093117. The next prime is 23093137. The reversal of 23093129 is 92139032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21641104 + 1452025 = 4652^2 + 1205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23093129 is a prime.

It is not a weakly prime, because it can be changed into another prime (23093179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11546564 + 11546565.

It is an arithmetic number, because the mean of its divisors is an integer number (11546565).

Almost surely, 223093129 is an apocalyptic number.

It is an amenable number.

23093129 is a deficient number, since it is larger than the sum of its proper divisors (1).

23093129 is an equidigital number, since it uses as much as digits as its factorization.

23093129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 23093129 is about 4805.5310840739. The cubic root of 23093129 is about 284.7700165761.

The spelling of 23093129 in words is "twenty-three million, ninety-three thousand, one hundred twenty-nine".