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115000230 = 23523166667
BaseRepresentation
bin1101101101011…
…00001110100110
322000101121122210
412312230032212
5213420001410
615224504250
72564325432
oct666541646
9260347583
10115000230
1159a07414
123261b086
131aa96297
14113b79c2
15a169220
hex6dac3a6

115000230 has 32 divisors (see below), whose sum is σ = 288002304. Its totient is φ = 29333216.

The previous prime is 115000229. The next prime is 115000231. The reversal of 115000230 is 32000511.

It is an interprime number because it is at equal distance from previous prime (115000229) and next prime (115000231).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115000231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82644 + ... + 84023.

It is an arithmetic number, because the mean of its divisors is an integer number (9000072).

Almost surely, 2115000230 is an apocalyptic number.

115000230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115000230 is an abundant number, since it is smaller than the sum of its proper divisors (173002074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115000230 is a wasteful number, since it uses less digits than its factorization.

115000230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166700.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 115000230 is about 10723.8160185635. The cubic root of 115000230 is about 486.2947373055.

Adding to 115000230 its reverse (32000511), we get a palindrome (147000741).

The spelling of 115000230 in words is "one hundred fifteen million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 166667 333334 500001 833335 1000002 1666670 2500005 3833341 5000010 7666682 11500023 19166705 23000046 38333410 57500115 115000230