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230225120 = 2551438907
BaseRepresentation
bin11011011100011…
…11010011100000
3121001012122111022
431232033103200
5432414200440
634502305012
75463611156
oct1556172340
9531178438
10230225120
11108a575a4
1265128168
133890a8a8
142280d3d6
1515329cb5
hexdb8f4e0

230225120 has 24 divisors (see below), whose sum is σ = 543907224. Its totient is φ = 92089984.

The previous prime is 230225119. The next prime is 230225141. The reversal of 230225120 is 21522032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719294 + ... + 719613.

It is an arithmetic number, because the mean of its divisors is an integer number (22662801).

Almost surely, 2230225120 is an apocalyptic number.

230225120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230225120 is an abundant number, since it is smaller than the sum of its proper divisors (313682104).

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

230225120 is a wasteful number, since it uses less digits than its factorization.

230225120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438922 (or 1438914 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 230225120 is about 15173.1710594720. The cubic root of 230225120 is about 612.8923999494.

Adding to 230225120 its reverse (21522032), we get a palindrome (251747152).

The spelling of 230225120 in words is "two hundred thirty million, two hundred twenty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1438907 2877814 5755628 7194535 11511256 14389070 23022512 28778140 46045024 57556280 115112560 230225120