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230462013 = 3174518863
BaseRepresentation
bin11011011110010…
…01001000111101
3121001122200110010
431233021020331
5432444241023
634511333433
75465615625
oct1557111075
9531580403
10230462013
111090a9581
1265221279
1338991672
1422871885
1515375093
hexdbc923d

230462013 has 8 divisors (see below), whose sum is σ = 325358208. Its totient is φ = 144603584.

The previous prime is 230461993. The next prime is 230462017. The reversal of 230462013 is 310264032.

It is a happy number.

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 230462013 - 25 = 230461981 is a prime.

It is a super-2 number, since 2×2304620132 = 106225478872024338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230462017) 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, 2259381 + ... + 2259482.

It is an arithmetic number, because the mean of its divisors is an integer number (40669776).

Almost surely, 2230462013 is an apocalyptic number.

It is an amenable number.

230462013 is a deficient number, since it is larger than the sum of its proper divisors (94896195).

230462013 is a wasteful number, since it uses less digits than its factorization.

230462013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518883.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 230462013 is about 15180.9753639218. The cubic root of 230462013 is about 613.1025423083.

The spelling of 230462013 in words is "two hundred thirty million, four hundred sixty-two thousand, thirteen".

Divisors: 1 3 17 51 4518863 13556589 76820671 230462013