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115233230 = 2571646189
BaseRepresentation
bin1101101111001…
…01000111001110
322000211110021102
412313211013032
5213444430410
615233503102
72566315640
oct667450716
9260743242
10115233230
115a056482
1232711a92
131ab48358
1411438890
15a1b32a5
hex6de51ce

115233230 has 16 divisors (see below), whose sum is σ = 237051360. Its totient is φ = 39508512.

The previous prime is 115233221. The next prime is 115233241. The reversal of 115233230 is 32332511.

It is a Curzon number.

It is a congruent number.

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, 823025 + ... + 823164.

It is an arithmetic number, because the mean of its divisors is an integer number (14815710).

Almost surely, 2115233230 is an apocalyptic number.

115233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115233230 is an abundant number, since it is smaller than the sum of its proper divisors (121818130).

115233230 is a wasteful number, since it uses less digits than its factorization.

115233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646203.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 115233230 is about 10734.6741916092. The cubic root of 115233230 is about 486.6229402343.

Adding to 115233230 its reverse (32332511), we get a palindrome (147565741).

The spelling of 115233230 in words is "one hundred fifteen million, two hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1646189 3292378 8230945 11523323 16461890 23046646 57616615 115233230