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230342055 = 3515356137
BaseRepresentation
bin11011011101010…
…11110110100111
3121001102120220020
431232223312213
5432431421210
634505010223
75464606116
oct1556536647
9531376806
10230342055
11109027439
1265183973
133894bb98
142283dc7d
151534e770
hexdbabda7

230342055 has 8 divisors (see below), whose sum is σ = 368547312. Its totient is φ = 122849088.

The previous prime is 230342051. The next prime is 230342087. The reversal of 230342055 is 550243032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230342055 - 22 = 230342051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230342051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7678054 + ... + 7678083.

It is an arithmetic number, because the mean of its divisors is an integer number (46068414).

Almost surely, 2230342055 is an apocalyptic number.

230342055 is a deficient number, since it is larger than the sum of its proper divisors (138205257).

230342055 is a wasteful number, since it uses less digits than its factorization.

230342055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15356145.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 230342055 is about 15177.0239177515. The cubic root of 230342055 is about 612.9961483187.

Adding to 230342055 its reverse (550243032), we get a palindrome (780585087).

The spelling of 230342055 in words is "two hundred thirty million, three hundred forty-two thousand, fifty-five".

Divisors: 1 3 5 15 15356137 46068411 76780685 230342055