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230435055 = 32515113389
BaseRepresentation
bin11011011110000…
…10100011101111
3121001121022110200
431233002203233
5432442410210
634511004543
75465444214
oct1557024357
9531538420
10230435055
111090902a4
1265209753
1338982306
1422865b0b
151536c0c0
hexdbc28ef

230435055 has 24 divisors (see below), whose sum is σ = 399803040. Its totient is φ = 122781120.

The previous prime is 230435053. The next prime is 230435057. The reversal of 230435055 is 550534032.

230435055 is a `hidden beast` number, since 2 + 304 + 350 + 5 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (230435053) and next prime (230435057).

It is not a de Polignac number, because 230435055 - 21 = 230435053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230435053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66301 + ... + 69689.

It is an arithmetic number, because the mean of its divisors is an integer number (16658460).

Almost surely, 2230435055 is an apocalyptic number.

230435055 is a deficient number, since it is larger than the sum of its proper divisors (169367985).

230435055 is a wasteful number, since it uses less digits than its factorization.

230435055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4911 (or 4908 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 230435055 is about 15180.0874503410. The cubic root of 230435055 is about 613.0786357469.

Adding to 230435055 its reverse (550534032), we get a palindrome (780969087).

The spelling of 230435055 in words is "two hundred thirty million, four hundred thirty-five thousand, fifty-five".

Divisors: 1 3 5 9 15 45 1511 3389 4533 7555 10167 13599 16945 22665 30501 50835 67995 152505 5120779 15362337 25603895 46087011 76811685 230435055