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230263055 = 5118235087
BaseRepresentation
bin11011011100110…
…00100100001111
3121001021120112022
431232120210033
5432421404210
634503200355
75464126601
oct1556304417
9531246468
10230263055
11108a83050
12651460bb
1338921c39
142281d171
1515336155
hexdb9890f

230263055 has 16 divisors (see below), whose sum is σ = 301860864. Its totient is φ = 167227680.

The previous prime is 230263049. The next prime is 230263063. The reversal of 230263055 is 550362032.

It is not a de Polignac number, because 230263055 - 24 = 230263039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42722 + ... + 47808.

It is an arithmetic number, because the mean of its divisors is an integer number (18866304).

Almost surely, 2230263055 is an apocalyptic number.

230263055 is a deficient number, since it is larger than the sum of its proper divisors (71597809).

230263055 is a wasteful number, since it uses less digits than its factorization.

230263055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5926.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 230263055 is about 15174.4210762717. The cubic root of 230263055 is about 612.9260609103.

The spelling of 230263055 in words is "two hundred thirty million, two hundred sixty-three thousand, fifty-five".

Divisors: 1 5 11 55 823 4115 5087 9053 25435 45265 55957 279785 4186601 20933005 46052611 230263055