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230320325 = 5210398867
BaseRepresentation
bin11011011101001…
…10100011000101
3121001101111002102
431232212203011
5432430222300
634504321445
75464455554
oct1556464305
9531344072
10230320325
11109012084
1265173285
1338942021
1422835d9b
15153480d5
hexdba68c5

230320325 has 12 divisors (see below), whose sum is σ = 285904320. Its totient is φ = 184058160.

The previous prime is 230320271. The next prime is 230320333. The reversal of 230320325 is 523023032.

It is not a de Polignac number, because 230320325 - 218 = 230058181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230320297 and 230320306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21542 + ... + 30408.

It is an arithmetic number, because the mean of its divisors is an integer number (23825360).

Almost surely, 2230320325 is an apocalyptic number.

230320325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230320325 is a deficient number, since it is larger than the sum of its proper divisors (55583995).

230320325 is a wasteful number, since it uses less digits than its factorization.

230320325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9916 (or 9911 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 230320325 is about 15176.3080161151. The cubic root of 230320325 is about 612.9768714434.

Adding to 230320325 its reverse (523023032), we get a palindrome (753343357).

The spelling of 230320325 in words is "two hundred thirty million, three hundred twenty thousand, three hundred twenty-five".

Divisors: 1 5 25 1039 5195 8867 25975 44335 221675 9212813 46064065 230320325