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230632125 = 353615019
BaseRepresentation
bin11011011111100…
…10101010111101
3121001222022210120
431233302222331
5433020212000
634515125153
75500224603
oct1557625275
9531868716
10230632125
11109205369
12652a37b9
1338a20c19
14228b7873
15153aa6a0
hexdbf2abd

230632125 has 16 divisors (see below), whose sum is σ = 383772480. Its totient is φ = 123003600.

The previous prime is 230632067. The next prime is 230632133. The reversal of 230632125 is 521236032.

It is not a de Polignac number, because 230632125 - 29 = 230631613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230632095 and 230632104.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 307135 + ... + 307884.

It is an arithmetic number, because the mean of its divisors is an integer number (23985780).

Almost surely, 2230632125 is an apocalyptic number.

230632125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230632125 is a deficient number, since it is larger than the sum of its proper divisors (153140355).

230632125 is an equidigital number, since it uses as much as digits as its factorization.

230632125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615037 (or 615027 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 230632125 is about 15186.5771324548. The cubic root of 230632125 is about 613.2533559534.

Adding to 230632125 its reverse (521236032), we get a palindrome (751868157).

The spelling of 230632125 in words is "two hundred thirty million, six hundred thirty-two thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 615019 1845057 3075095 9225285 15375475 46126425 76877375 230632125