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230125173 = 376708391
BaseRepresentation
bin11011011011101…
…10111001110101
3121001000120101120
431231312321311
5432403001143
634500214153
75463013605
oct1555667165
9531016346
10230125173
111089994a3
126509a359
13388a4255
14227c4c05
151530a383
hexdb76e75

230125173 has 4 divisors (see below), whose sum is σ = 306833568. Its totient is φ = 153416780.

The previous prime is 230125171. The next prime is 230125177. The reversal of 230125173 is 371521032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230125173 - 21 = 230125171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230125171) 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 in 3 ways as a sum of consecutive naturals, for example, 38354193 + ... + 38354198.

It is an arithmetic number, because the mean of its divisors is an integer number (76708392).

Almost surely, 2230125173 is an apocalyptic number.

It is an amenable number.

230125173 is a deficient number, since it is larger than the sum of its proper divisors (76708395).

230125173 is an equidigital number, since it uses as much as digits as its factorization.

230125173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76708394.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 230125173 is about 15169.8771583688. The cubic root of 230125173 is about 612.8036960129.

The spelling of 230125173 in words is "two hundred thirty million, one hundred twenty-five thousand, one hundred seventy-three".

Divisors: 1 3 76708391 230125173