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230339347 = 7243109321
BaseRepresentation
bin11011011101010…
…11001100010011
3121001102110011221
431232223030103
5432431324342
634504545511
75464565200
oct1556531423
9531373157
10230339347
111090253a7
1265182297
133894a894
142283cca7
151534da67
hexdbab313

230339347 has 12 divisors (see below), whose sum is σ = 274179576. Its totient is φ = 192840480.

The previous prime is 230339327. The next prime is 230339377. The reversal of 230339347 is 743933032.

It is a de Polignac number, because none of the positive numbers 2k-230339347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230339327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52554 + ... + 56767.

It is an arithmetic number, because the mean of its divisors is an integer number (22848298).

Almost surely, 2230339347 is an apocalyptic number.

230339347 is a deficient number, since it is larger than the sum of its proper divisors (43840229).

230339347 is a wasteful number, since it uses less digits than its factorization.

230339347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109378 (or 109371 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 34.

The square root of 230339347 is about 15176.9347036877. The cubic root of 230339347 is about 612.9937460941.

The spelling of 230339347 in words is "two hundred thirty million, three hundred thirty-nine thousand, three hundred forty-seven".

Divisors: 1 7 43 49 301 2107 109321 765247 4700803 5356729 32905621 230339347