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230104044 = 223317125329
BaseRepresentation
bin11011011011100…
…01101111101100
3121000222111102000
431231301233230
5432401312134
634455532300
75462565162
oct1555615754
9530874360
10230104044
11108984635
126508a090
1338897751
14227bb232
1515303e99
hexdb71bec

230104044 has 48 divisors (see below), whose sum is σ = 631663200. Its totient is φ = 72188928.

The previous prime is 230104037. The next prime is 230104081. The reversal of 230104044 is 440401032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60829 + ... + 64500.

It is an arithmetic number, because the mean of its divisors is an integer number (13159650).

Almost surely, 2230104044 is an apocalyptic number.

It is an amenable number.

230104044 is an abundant number, since it is smaller than the sum of its proper divisors (401559156).

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

230104044 is a wasteful number, since it uses less digits than its factorization.

230104044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125359 (or 125351 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 230104044 is about 15169.1807293604. The cubic root of 230104044 is about 612.7849405310.

Adding to 230104044 its reverse (440401032), we get a palindrome (670505076).

The spelling of 230104044 in words is "two hundred thirty million, one hundred four thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1836 125329 250658 375987 501316 751974 1127961 1503948 2130593 2255922 3383883 4261186 4511844 6391779 6767766 8522372 12783558 13535532 19175337 25567116 38350674 57526011 76701348 115052022 230104044