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230242125 = 3531016079
BaseRepresentation
bin11011011100100…
…11011101001101
3121001020111211010
431232103131031
5432420222000
634502515433
75464011561
oct1556233515
9531214733
10230242125
11108a69353
1265135b79
1338915559
14228156a1
151532ed50
hexdb9374d

230242125 has 32 divisors (see below), whose sum is σ = 386979840. Its totient is φ = 121560000.

The previous prime is 230242109. The next prime is 230242141. The reversal of 230242125 is 521242032.

It is an interprime number because it is at equal distance from previous prime (230242109) and next prime (230242141).

It is not a de Polignac number, because 230242125 - 24 = 230242109 is a prime.

It is a super-2 number, since 2×2302421252 = 106022872249031250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 34836 + ... + 40914.

It is an arithmetic number, because the mean of its divisors is an integer number (12093120).

Almost surely, 2230242125 is an apocalyptic number.

230242125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230242125 is a deficient number, since it is larger than the sum of its proper divisors (156737715).

230242125 is a wasteful number, since it uses less digits than its factorization.

230242125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6198 (or 6188 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 230242125 is about 15173.7314132022. The cubic root of 230242125 is about 612.9074894969.

Adding to 230242125 its reverse (521242032), we get a palindrome (751484157).

The spelling of 230242125 in words is "two hundred thirty million, two hundred forty-two thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 101 125 303 375 505 1515 2525 6079 7575 12625 18237 30395 37875 91185 151975 455925 613979 759875 1841937 2279625 3069895 9209685 15349475 46048425 76747375 230242125