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230304135 = 3515353609
BaseRepresentation
bin11011011101000…
…10100110000111
3121001100122212210
431232202212013
5432424213020
634504114503
75464360425
oct1556424607
9531318783
10230304135
111090009a6
1265165a33
1338937849
1422830115
15153433e0
hexdba2987

230304135 has 8 divisors (see below), whose sum is σ = 368486640. Its totient is φ = 122828864.

The previous prime is 230304131. The next prime is 230304161. The reversal of 230304135 is 531403032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230304135 - 22 = 230304131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230304131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7676790 + ... + 7676819.

It is an arithmetic number, because the mean of its divisors is an integer number (46060830).

Almost surely, 2230304135 is an apocalyptic number.

230304135 is a deficient number, since it is larger than the sum of its proper divisors (138182505).

230304135 is a wasteful number, since it uses less digits than its factorization.

230304135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15353617.

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

The square root of 230304135 is about 15175.7746095545. The cubic root of 230304135 is about 612.9625083630.

Adding to 230304135 its reverse (531403032), we get a palindrome (761707167).

The spelling of 230304135 in words is "two hundred thirty million, three hundred four thousand, one hundred thirty-five".

Divisors: 1 3 5 15 15353609 46060827 76768045 230304135