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230501075 = 5272335653
BaseRepresentation
bin11011011110100…
…10101011010011
3121001201200000212
431233102223103
5433002013300
634512234335
75466140540
oct1557225323
9531650025
10230501075
11109125962
126523b9ab
13389a638c
1422881bc7
1515381935
hexdbd2ad3

230501075 has 24 divisors (see below), whose sum is σ = 328112928. Its totient is φ = 157351680.

The previous prime is 230501069. The next prime is 230501087. The reversal of 230501075 is 570105032.

It is not a de Polignac number, because 230501075 - 226 = 163392211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230501075.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37949 + ... + 43601.

It is an arithmetic number, because the mean of its divisors is an integer number (13671372).

Almost surely, 2230501075 is an apocalyptic number.

230501075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

230501075 is a deficient number, since it is larger than the sum of its proper divisors (97611853).

230501075 is a wasteful number, since it uses less digits than its factorization.

230501075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5903 (or 5898 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 230501075 is about 15182.2618538873. The cubic root of 230501075 is about 613.1371794824.

The spelling of 230501075 in words is "two hundred thirty million, five hundred one thousand, seventy-five".

Divisors: 1 5 7 25 35 175 233 1165 1631 5653 5825 8155 28265 39571 40775 141325 197855 989275 1317149 6585745 9220043 32928725 46100215 230501075