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230242088 = 2328780261
BaseRepresentation
bin11011011100100…
…11011100101000
3121001020111202202
431232103130220
5432420221323
634502515332
75464011506
oct1556233450
9531214682
10230242088
11108a6931a
1265135b48
133891552b
1422815676
151532ed28
hexdb93728

230242088 has 8 divisors (see below), whose sum is σ = 431703930. Its totient is φ = 115121040.

The previous prime is 230242087. The next prime is 230242091. The reversal of 230242088 is 880242032.

230242088 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 226863844 + 3378244 = 15062^2 + 1838^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×2302420883 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 230242088.

It is not an unprimeable number, because it can be changed into a prime (230242087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14390123 + ... + 14390138.

Almost surely, 2230242088 is an apocalyptic number.

It is an amenable number.

230242088 is a deficient number, since it is larger than the sum of its proper divisors (201461842).

230242088 is a wasteful number, since it uses less digits than its factorization.

230242088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28780267 (or 28780263 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 230242088 is about 15173.7301939899. The cubic root of 230242088 is about 612.9074566654.

The spelling of 230242088 in words is "two hundred thirty million, two hundred forty-two thousand, eighty-eight".

Divisors: 1 2 4 8 28780261 57560522 115121044 230242088