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230113679 = 300176679
BaseRepresentation
bin11011011011101…
…00000110001111
3121000222222121212
431231310012033
5432402114204
634500045035
75462635235
oct1555640617
9530888555
10230113679
111089908a4
126509377b
133889bc53
14227c0955
1515306c6e
hexdb7418f

230113679 has 4 divisors (see below), whose sum is σ = 230193360. Its totient is φ = 230034000.

The previous prime is 230113673. The next prime is 230113687. The reversal of 230113679 is 976311032.

It is a happy number.

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 230113679 - 28 = 230113423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230113673) 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, 35339 + ... + 41340.

It is an arithmetic number, because the mean of its divisors is an integer number (57548340).

Almost surely, 2230113679 is an apocalyptic number.

230113679 is a deficient number, since it is larger than the sum of its proper divisors (79681).

230113679 is an equidigital number, since it uses as much as digits as its factorization.

230113679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79680.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 230113679 is about 15169.4983107550. The cubic root of 230113679 is about 612.7934933294.

The spelling of 230113679 in words is "two hundred thirty million, one hundred thirteen thousand, six hundred seventy-nine".

Divisors: 1 3001 76679 230113679