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230385675 = 35213236293
BaseRepresentation
bin11011011101101…
…10100000001011
3121001111210201210
431232312200023
5432434320200
634505544203
75465150232
oct1556664013
9531453653
10230385675
11109057193
12651a5063
13389659b0
1422851b19
151535c650
hexdbb680b

230385675 has 24 divisors (see below), whose sum is σ = 410206384. Its totient is φ = 113420160.

The previous prime is 230385653. The next prime is 230385677. The reversal of 230385675 is 576583032.

It is not a de Polignac number, because 230385675 - 26 = 230385611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230385677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117172 + ... + 119121.

Almost surely, 2230385675 is an apocalyptic number.

230385675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

230385675 is a deficient number, since it is larger than the sum of its proper divisors (179820709).

230385675 is a wasteful number, since it uses less digits than its factorization.

230385675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236319 (or 236314 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 230385675 is about 15178.4608903538. The cubic root of 230385675 is about 613.0348403476.

It can be divided in two parts, 2303 and 85675, that added together give a palindrome (87978).

The spelling of 230385675 in words is "two hundred thirty million, three hundred eighty-five thousand, six hundred seventy-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 236293 708879 1181465 3071809 3544395 5907325 9215427 15359045 17721975 46077135 76795225 230385675