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230635318 = 22910139371
BaseRepresentation
bin11011011111100…
…11011100110110
3121001222111011211
431233303130312
5433020312233
634515152034
75500240114
oct1557633466
9531874154
10230635318
11109207801
12652a561a
1338a22504
14228b8ab4
15153ab5cd
hexdbf3736

230635318 has 16 divisors (see below), whose sum is σ = 361434960. Its totient is φ = 110236000.

The previous prime is 230635271. The next prime is 230635331. The reversal of 230635318 is 813536032.

It is a super-2 number, since 2×2306353182 = 106385299817922248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230635318.

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, 13828 + ... + 25543.

It is an arithmetic number, because the mean of its divisors is an integer number (22589685).

Almost surely, 2230635318 is an apocalyptic number.

230635318 is a deficient number, since it is larger than the sum of its proper divisors (130799642).

230635318 is a wasteful number, since it uses less digits than its factorization.

230635318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39503.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 230635318 is about 15186.6822578205. The cubic root of 230635318 is about 613.2561860143.

The spelling of 230635318 in words is "two hundred thirty million, six hundred thirty-five thousand, three hundred eighteen".

Divisors: 1 2 29 58 101 202 2929 5858 39371 78742 1141759 2283518 3976471 7952942 115317659 230635318