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230904127 = 311742457
BaseRepresentation
bin11011100001101…
…01000100111111
3121002111010220201
431300311010333
5433102413002
634525024331
75502436606
oct1560650477
9532433821
10230904127
11109380763
12653b50a7
1338ab797c
1422948a3d
1515411087
hexdc3513f

230904127 has 4 divisors (see below), whose sum is σ = 231646896. Its totient is φ = 230161360.

The previous prime is 230904103. The next prime is 230904211. The reversal of 230904127 is 721409032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230904127 - 215 = 230871359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230904095 and 230904104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230902127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370918 + ... + 371539.

It is an arithmetic number, because the mean of its divisors is an integer number (57911724).

Almost surely, 2230904127 is an apocalyptic number.

230904127 is a deficient number, since it is larger than the sum of its proper divisors (742769).

230904127 is an equidigital number, since it uses as much as digits as its factorization.

230904127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742768.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 230904127 is about 15195.5298361064. The cubic root of 230904127 is about 613.4943466748.

The spelling of 230904127 in words is "two hundred thirty million, nine hundred four thousand, one hundred twenty-seven".

Divisors: 1 311 742457 230904127