Search a number
-
+
230565110 = 25231002457
BaseRepresentation
bin11011011111000…
…10010011110110
3121001211220212112
431233202103312
5433011040420
634513451022
75466525326
oct1557422366
9531756775
10230565110
11109169a86
1265270a72
13389c9579
142289b286
15153958c5
hexdbe24f6

230565110 has 16 divisors (see below), whose sum is σ = 433061856. Its totient is φ = 88216128.

The previous prime is 230565107. The next prime is 230565113. The reversal of 230565110 is 11565032.

It is an interprime number because it is at equal distance from previous prime (230565107) and next prime (230565113).

It is a Harshad number since it is a multiple of its sum of digits (23).

230565110 is a modest number, since divided by 565110 gives 230 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230565113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500999 + ... + 501458.

It is an arithmetic number, because the mean of its divisors is an integer number (27066366).

Almost surely, 2230565110 is an apocalyptic number.

230565110 is a deficient number, since it is larger than the sum of its proper divisors (202496746).

230565110 is a wasteful number, since it uses less digits than its factorization.

230565110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002487.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 230565110 is about 15184.3705829382. The cubic root of 230565110 is about 613.1939523254.

The spelling of 230565110 in words is "two hundred thirty million, five hundred sixty-five thousand, one hundred ten".

Divisors: 1 2 5 10 23 46 115 230 1002457 2004914 5012285 10024570 23056511 46113022 115282555 230565110