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230300054 = 21723112853
BaseRepresentation
bin11011011101000…
…01100110010110
3121001100110021122
431232201212112
5432424100204
634504043542
75464342505
oct1556414626
9531313248
10230300054
11108aa8926
12651635b2
1338935a2a
142282c83c
15153420be
hexdba1996

230300054 has 24 divisors (see below), whose sum is σ = 378833088. Its totient is φ = 104872320.

The previous prime is 230300039. The next prime is 230300093. The reversal of 230300054 is 450003032.

It is a super-2 number, since 2×2303000542 = 106076229744805832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11492 + ... + 24344.

It is an arithmetic number, because the mean of its divisors is an integer number (15784712).

Almost surely, 2230300054 is an apocalyptic number.

230300054 is a deficient number, since it is larger than the sum of its proper divisors (148533034).

230300054 is a wasteful number, since it uses less digits than its factorization.

230300054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12920 (or 12903 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 230300054 is about 15175.6401512424. The cubic root of 230300054 is about 612.9588877668.

Adding to 230300054 its reverse (450003032), we get a palindrome (680303086).

The spelling of 230300054 in words is "two hundred thirty million, three hundred thousand, fifty-four".

Divisors: 1 2 17 31 34 62 289 527 578 1054 8959 12853 17918 25706 218501 398443 437002 796886 3714517 6773531 7429034 13547062 115150027 230300054