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230755300 = 22522307553
BaseRepresentation
bin11011100000100…
…00101111100100
3121002012120202121
431300100233210
5433033132200
634521515324
75501246656
oct1560205744
9532176677
10230755300
11109289966
1265342b44
1338a64cc9
142290a6d6
15153d1e1a
hexdc10be4

230755300 has 18 divisors (see below), whose sum is σ = 500739218. Its totient is φ = 92302080.

The previous prime is 230755279. The next prime is 230755307. The reversal of 230755300 is 3557032.

It can be written as a sum of positive squares in 3 ways, for example, as 57517056 + 173238244 = 7584^2 + 13162^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (230755307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1153677 + ... + 1153876.

Almost surely, 2230755300 is an apocalyptic number.

230755300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230755300 is an abundant number, since it is smaller than the sum of its proper divisors (269983918).

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

230755300 is a wasteful number, since it uses less digits than its factorization.

230755300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307567 (or 2307560 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 230755300 is about 15190.6319815865. The cubic root of 230755300 is about 613.3625110830.

The spelling of 230755300 in words is "two hundred thirty million, seven hundred fifty-five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2307553 4615106 9230212 11537765 23075530 46151060 57688825 115377650 230755300