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230118760 = 23523924071
BaseRepresentation
bin11011011011101…
…01010101101000
3121001000020121001
431231311111220
5432402300020
634500124344
75462656114
oct1555652550
9531006531
10230118760
111089946a3
12650966b4
13388a1361
14227c2744
151530850a
hexdb75568

230118760 has 32 divisors (see below), whose sum is σ = 519955200. Its totient is φ = 91658560.

The previous prime is 230118751. The next prime is 230118869. The reversal of 230118760 is 67811032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2476 + ... + 21595.

It is an arithmetic number, because the mean of its divisors is an integer number (16248600).

Almost surely, 2230118760 is an apocalyptic number.

230118760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230118760 is an abundant number, since it is smaller than the sum of its proper divisors (289836440).

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

230118760 is a wasteful number, since it uses less digits than its factorization.

230118760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24321 (or 24317 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 230118760 is about 15169.6657840573. The cubic root of 230118760 is about 612.7980035361.

Adding to 230118760 its reverse (67811032), we get a palindrome (297929792).

The spelling of 230118760 in words is "two hundred thirty million, one hundred eighteen thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 239 478 956 1195 1912 2390 4780 9560 24071 48142 96284 120355 192568 240710 481420 962840 5752969 11505938 23011876 28764845 46023752 57529690 115059380 230118760