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230252303 = 1135213911
BaseRepresentation
bin11011011100101…
…01111100001111
3121001021000210002
431232111330033
5432421033203
634503034515
75464053341
oct1556257417
9531230702
10230252303
11108a75a66
126513ba3b
133891a088
1422819291
1515332d88
hexdb95f0f

230252303 has 8 divisors (see below), whose sum is σ = 232795296. Its totient is φ = 227718400.

The previous prime is 230252261. The next prime is 230252327. The reversal of 230252303 is 303252032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230252303 - 28 = 230252047 is a prime.

It is a super-2 number, since 2×2302523032 = 106032246073607618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230272303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56918 + ... + 60828.

It is an arithmetic number, because the mean of its divisors is an integer number (29099412).

Almost surely, 2230252303 is an apocalyptic number.

230252303 is a deficient number, since it is larger than the sum of its proper divisors (2542993).

230252303 is a wasteful number, since it uses less digits than its factorization.

230252303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545.

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

The square root of 230252303 is about 15174.0667917338. The cubic root of 230252303 is about 612.9165206860.

The spelling of 230252303 in words is "two hundred thirty million, two hundred fifty-two thousand, three hundred three".

Divisors: 1 113 521 3911 58873 441943 2037631 230252303