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230013330 = 2357667111
BaseRepresentation
bin11011011010110…
…11100110010010
3121000210212222020
431231123212102
5432340411310
634453552310
75462036541
oct1555334622
9530725866
10230013330
11108922468
1265045696
1338865381
1422796158
15152d7170
hexdb5b992

230013330 has 16 divisors (see below), whose sum is σ = 552032064. Its totient is φ = 61336880.

The previous prime is 230013323. The next prime is 230013341. The reversal of 230013330 is 33310032.

It is a super-2 number, since 2×2300133302 = 105812263955377800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3833526 + ... + 3833585.

It is an arithmetic number, because the mean of its divisors is an integer number (34502004).

Almost surely, 2230013330 is an apocalyptic number.

230013330 is an abundant number, since it is smaller than the sum of its proper divisors (322018734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230013330 is a wasteful number, since it uses less digits than its factorization.

230013330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7667121.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 230013330 is about 15166.1903588212. The cubic root of 230013330 is about 612.7044038042.

Adding to 230013330 its reverse (33310032), we get a palindrome (263323362).

The spelling of 230013330 in words is "two hundred thirty million, thirteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 7667111 15334222 23001333 38335555 46002666 76671110 115006665 230013330