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230456339 = 1923352057
BaseRepresentation
bin11011011110001…
…11110000010011
3121001122101122222
431233013300103
5432444100324
634511251255
75465563241
oct1557076023
9531571588
10230456339
111090a5293
1265219b2b
133898bbc9
142286d791
151537355e
hexdbc7c13

230456339 has 8 divisors (see below), whose sum is σ = 243631440. Its totient is φ = 217385856.

The previous prime is 230456323. The next prime is 230456341. The reversal of 230456339 is 933654032.

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 230456339 - 24 = 230456323 is a prime.

It is a super-2 number, since 2×2304563392 = 106220248370565842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230456299 and 230456308.

It is not an unprimeable number, because it can be changed into a prime (230456399) 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, 21602 + ... + 30455.

It is an arithmetic number, because the mean of its divisors is an integer number (30453930).

Almost surely, 2230456339 is an apocalyptic number.

230456339 is a deficient number, since it is larger than the sum of its proper divisors (13175101).

230456339 is a wasteful number, since it uses less digits than its factorization.

230456339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52309.

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 230456339 is about 15180.7884841335. The cubic root of 230456339 is about 613.0975107165.

The spelling of 230456339 in words is "two hundred thirty million, four hundred fifty-six thousand, three hundred thirty-nine".

Divisors: 1 19 233 4427 52057 989083 12129281 230456339