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230235969 = 389862307
BaseRepresentation
bin11011011100100…
…01111101000001
3121001020012101010
431232101331001
5432420022334
634502431133
75463654615
oct1556217501
9531205333
10230235969
11108a64767
12651324a9
1338912802
1422813345
151532d0e9
hexdb91f41

230235969 has 8 divisors (see below), whose sum is σ = 310430880. Its totient is φ = 151765856.

The previous prime is 230235953. The next prime is 230235979. The reversal of 230235969 is 969532032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230235969 - 24 = 230235953 is a prime.

It is a super-2 number, since 2×2302359692 = 106017202842737922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230235949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430887 + ... + 431420.

It is an arithmetic number, because the mean of its divisors is an integer number (38803860).

Almost surely, 2230235969 is an apocalyptic number.

It is an amenable number.

230235969 is a deficient number, since it is larger than the sum of its proper divisors (80194911).

230235969 is an equidigital number, since it uses as much as digits as its factorization.

230235969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862399.

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 230235969 is about 15173.5285612807. The cubic root of 230235969 is about 612.9020269979.

The spelling of 230235969 in words is "two hundred thirty million, two hundred thirty-five thousand, nine hundred sixty-nine".

Divisors: 1 3 89 267 862307 2586921 76745323 230235969