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230233325 = 52753103241
BaseRepresentation
bin11011011100100…
…01010011101101
3121001020001202012
431232101103231
5432414431300
634502411005
75463644120
oct1556212355
9531201665
10230233325
11108a62783
1265130a65
133891154a
14228123b7
151532c435
hexdb914ed

230233325 has 48 divisors (see below), whose sum is σ = 337049856. Its totient is φ = 152755200.

The previous prime is 230233301. The next prime is 230233343. The reversal of 230233325 is 523332032.

It is not a de Polignac number, because 230233325 - 212 = 230229229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 230233325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 955205 + ... + 955445.

It is an arithmetic number, because the mean of its divisors is an integer number (7021872).

Almost surely, 2230233325 is an apocalyptic number.

230233325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230233325 is a deficient number, since it is larger than the sum of its proper divisors (106816531).

230233325 is a wasteful number, since it uses less digits than its factorization.

230233325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 230233325 is about 15173.4414356137. The cubic root of 230233325 is about 612.8996808265.

Adding to 230233325 its reverse (523332032), we get a palindrome (753565357).

The spelling of 230233325 in words is "two hundred thirty million, two hundred thirty-three thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 53 103 175 241 265 371 515 721 1205 1325 1687 1855 2575 3605 5459 6025 8435 9275 12773 18025 24823 27295 38213 42175 63865 89411 124115 136475 173761 191065 319325 447055 620575 868805 955325 1315619 2235275 4344025 6578095 9209333 32890475 46046665 230233325