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230630334 = 23113494399
BaseRepresentation
bin11011011111100…
…10001110111110
3121001222020100020
431233302032332
5433020132314
634515113010
75500216434
oct1557621676
9531866306
10230630334
11109203a90
12652a2766
1338a2016c
14228b6d54
15153a9da9
hexdbf23be

230630334 has 16 divisors (see below), whose sum is σ = 503193600. Its totient is φ = 69887960.

The previous prime is 230630327. The next prime is 230630353. The reversal of 230630334 is 433036032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1747134 + ... + 1747265.

It is an arithmetic number, because the mean of its divisors is an integer number (31449600).

Almost surely, 2230630334 is an apocalyptic number.

230630334 is an abundant number, since it is smaller than the sum of its proper divisors (272563266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230630334 is a wasteful number, since it uses less digits than its factorization.

230630334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494415.

The product of its (nonzero) digits is 3888, while the sum is 24.

The square root of 230630334 is about 15186.5181657943. The cubic root of 230630334 is about 613.2517685197.

Adding to 230630334 its reverse (433036032), we get a palindrome (663666366).

It can be divided in two parts, 2306 and 30334, that added together give a triangular number (32640 = T255).

The spelling of 230630334 in words is "two hundred thirty million, six hundred thirty thousand, three hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 3494399 6988798 10483197 20966394 38438389 76876778 115315167 230630334