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230104325 = 52114191997
BaseRepresentation
bin11011011011100…
…01110100000101
3121000222111210102
431231301310011
5432401314300
634455533445
75462566043
oct1555616405
9530874712
10230104325
11108984870
126508a285
1338897909
14227bb393
15153040d5
hexdb71d05

230104325 has 24 divisors (see below), whose sum is σ = 312167520. Its totient is φ = 166865600.

The previous prime is 230104319. The next prime is 230104349. The reversal of 230104325 is 523401032.

It is a happy number.

It is not a de Polignac number, because 230104325 - 212 = 230100229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230104297 and 230104306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114227 + ... + 116223.

It is an arithmetic number, because the mean of its divisors is an integer number (13006980).

Almost surely, 2230104325 is an apocalyptic number.

230104325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230104325 is a deficient number, since it is larger than the sum of its proper divisors (82063195).

230104325 is a wasteful number, since it uses less digits than its factorization.

230104325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437 (or 2432 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 230104325 is about 15169.1899915585. The cubic root of 230104325 is about 612.7851899725.

Adding to 230104325 its reverse (523401032), we get a palindrome (753505357).

The spelling of 230104325 in words is "two hundred thirty million, one hundred four thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 419 1997 2095 4609 9985 10475 21967 23045 49925 109835 115225 549175 836743 4183715 9204173 20918575 46020865 230104325