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230542268 = 221122391993
BaseRepresentation
bin11011011110111…
…00101110111100
3121001210202112112
431233130232330
5433004323033
634513153152
75466401615
oct1557345674
9531722475
10230542268
11109153900
126525b7b8
13389bc058
1422892c0c
151538dc48
hexdbdcbbc

230542268 has 36 divisors (see below), whose sum is σ = 445539360. Its totient is φ = 104301120.

The previous prime is 230542259. The next prime is 230542309. The reversal of 230542268 is 862245032.

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 11 ways as a sum of consecutive naturals, for example, 114680 + ... + 116672.

Almost surely, 2230542268 is an apocalyptic number.

It is an amenable number.

230542268 is a deficient number, since it is larger than the sum of its proper divisors (214997092).

230542268 is a wasteful number, since it uses less digits than its factorization.

230542268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258 (or 2245 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 230542268 is about 15183.6184093252. The cubic root of 230542268 is about 613.1737020241.

The spelling of 230542268 in words is "two hundred thirty million, five hundred forty-two thousand, two hundred sixty-eight".

Divisors: 1 2 4 11 22 44 121 239 242 478 484 956 1993 2629 3986 5258 7972 10516 21923 28919 43846 57838 87692 115676 241153 476327 482306 952654 964612 1905308 5239597 10479194 20958388 57635567 115271134 230542268