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230430135 = 35134792467
BaseRepresentation
bin11011011110000…
…01010110110111
3121001121001201110
431233001112313
5432442231020
634510530103
75465423655
oct1557012667
9531531643
10230430135
11109087631
1265206933
133897ccc0
1422863dd5
151536a8e0
hexdbc15b7

230430135 has 32 divisors (see below), whose sum is σ = 398039040. Its totient is φ = 113159808.

The previous prime is 230430103. The next prime is 230430173. The reversal of 230430135 is 531034032.

It is not a de Polignac number, because 230430135 - 25 = 230430103 is a prime.

It is a super-2 number, since 2×2304301352 = 106196094232236450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92172 + ... + 94638.

It is an arithmetic number, because the mean of its divisors is an integer number (12438720).

Almost surely, 2230430135 is an apocalyptic number.

230430135 is a deficient number, since it is larger than the sum of its proper divisors (167608905).

230430135 is a wasteful number, since it uses less digits than its factorization.

230430135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 230430135 is about 15179.9253950736. The cubic root of 230430135 is about 613.0742724519.

Adding to 230430135 its reverse (531034032), we get a palindrome (761464167).

The spelling of 230430135 in words is "two hundred thirty million, four hundred thirty thousand, one hundred thirty-five".

Divisors: 1 3 5 13 15 39 65 195 479 1437 2395 2467 6227 7185 7401 12335 18681 31135 32071 37005 93405 96213 160355 481065 1181693 3545079 5908465 15362009 17725395 46086027 76810045 230430135