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230350325 = 5219347741
BaseRepresentation
bin11011011101011…
…01110111110101
3121001110000020112
431232231313311
5432432202300
634505112405
75464642202
oct1556556765
9531400215
10230350325
11109032677
1265188705
133895288a
1422842ca9
1515351e35
hexdbaddf5

230350325 has 12 divisors (see below), whose sum is σ = 287120388. Its totient is φ = 183321600.

The previous prime is 230350301. The next prime is 230350331. The reversal of 230350325 is 523053032.

It can be written as a sum of positive squares in 6 ways, for example, as 88096996 + 142253329 = 9386^2 + 11927^2 .

It is not a de Polignac number, because 230350325 - 212 = 230346229 is a prime.

It is a super-2 number, since 2×2303503252 = 106122544455211250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230350325.

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, 19046 + ... + 28695.

It is an arithmetic number, because the mean of its divisors is an integer number (23926699).

Almost surely, 2230350325 is an apocalyptic number.

230350325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230350325 is a deficient number, since it is larger than the sum of its proper divisors (56770063).

230350325 is a wasteful number, since it uses less digits than its factorization.

230350325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47944 (or 47939 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 230350325 is about 15177.2963666129. The cubic root of 230350325 is about 613.0034843904.

The spelling of 230350325 in words is "two hundred thirty million, three hundred fifty thousand, three hundred twenty-five".

Divisors: 1 5 25 193 965 4825 47741 238705 1193525 9214013 46070065 230350325