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230647323 = 3116366107
BaseRepresentation
bin11011011111101…
…10011000011011
3121002000002122110
431233312120123
5433021203243
634515323403
75500320114
oct1557663033
9532002573
10230647323
11109215825
12652b0563
1338a27b0a
14228bd20b
15153aee33
hexdbf661b

230647323 has 8 divisors (see below), whose sum is σ = 307798848. Its totient is φ = 153630344.

The previous prime is 230647321. The next prime is 230647331. The reversal of 230647323 is 323746032.

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 230647323 - 21 = 230647321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230647321) 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, 29565 + ... + 36542.

It is an arithmetic number, because the mean of its divisors is an integer number (38474856).

Almost surely, 2230647323 is an apocalyptic number.

230647323 is a deficient number, since it is larger than the sum of its proper divisors (77151525).

230647323 is a wasteful number, since it uses less digits than its factorization.

230647323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67273.

The product of its (nonzero) digits is 18144, while the sum is 30.

The square root of 230647323 is about 15187.0775002961. The cubic root of 230647323 is about 613.2668262072.

The spelling of 230647323 in words is "two hundred thirty million, six hundred forty-seven thousand, three hundred twenty-three".

Divisors: 1 3 1163 3489 66107 198321 76882441 230647323