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230132200 = 23521150661
BaseRepresentation
bin11011011011110…
…00100111101000
3121001000221000211
431231320213220
5432403212300
634500310504
75463043234
oct1555704750
9531027024
10230132200
111089a3801
12650a2434
13388a74cc
14227c75c4
151530c4ba
hexdb789e8

230132200 has 24 divisors (see below), whose sum is σ = 535057830. Its totient is φ = 92052800.

The previous prime is 230132171. The next prime is 230132207. The reversal of 230132200 is 2231032.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 206841924 + 23290276 = 14382^2 + 4826^2 .

It is not an unprimeable number, because it can be changed into a prime (230132207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 575131 + ... + 575530.

Almost surely, 2230132200 is an apocalyptic number.

230132200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230132200 is an abundant number, since it is smaller than the sum of its proper divisors (304925630).

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

230132200 is a wasteful number, since it uses less digits than its factorization.

230132200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150677 (or 1150668 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 230132200 is about 15170.1087669140. The cubic root of 230132200 is about 612.8099333832.

Adding to 230132200 its reverse (2231032), we get a palindrome (232363232).

The spelling of 230132200 in words is "two hundred thirty million, one hundred thirty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1150661 2301322 4602644 5753305 9205288 11506610 23013220 28766525 46026440 57533050 115066100 230132200