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230412153 = 3131958229
BaseRepresentation
bin11011011101111…
…00111101111001
3121001120011001110
431232330331321
5432441142103
634510310533
75465320356
oct1556747571
9531504043
10230412153
11109075074
12651b8449
1338974a6a
142285b62d
1515365403
hexdbbcf79

230412153 has 8 divisors (see below), whose sum is σ = 307454400. Its totient is φ = 153489008.

The previous prime is 230412139. The next prime is 230412167. The reversal of 230412153 is 351214032.

It is an interprime number because it is at equal distance from previous prime (230412139) and next prime (230412167).

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 230412153 - 25 = 230412121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230412113) 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, 25158 + ... + 33071.

It is an arithmetic number, because the mean of its divisors is an integer number (38431800).

Almost surely, 2230412153 is an apocalyptic number.

It is an amenable number.

230412153 is a deficient number, since it is larger than the sum of its proper divisors (77042247).

230412153 is a wasteful number, since it uses less digits than its factorization.

230412153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59551.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 230412153 is about 15179.3330881169. Note that the first 3 decimals coincide. The cubic root of 230412153 is about 613.0583246125.

Adding to 230412153 its reverse (351214032), we get a palindrome (581626185).

The spelling of 230412153 in words is "two hundred thirty million, four hundred twelve thousand, one hundred fifty-three".

Divisors: 1 3 1319 3957 58229 174687 76804051 230412153