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230325123 = 3715769859
BaseRepresentation
bin11011011101001…
…11101110000011
3121001101201200010
431232213232003
5432430400443
634504400003
75464505550
oct1556475603
9531351603
10230325123
11109015746
1265176003
1338944272
1422837a27
1515349733
hexdba7b83

230325123 has 16 divisors (see below), whose sum is σ = 353212160. Its totient is φ = 130774176.

The previous prime is 230325103. The next prime is 230325149. The reversal of 230325123 is 321523032.

It is not a de Polignac number, because 230325123 - 216 = 230259587 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 230325123.

It is not an unprimeable number, because it can be changed into a prime (230325103) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 31633 + ... + 38226.

It is an arithmetic number, because the mean of its divisors is an integer number (22075760).

Almost surely, 2230325123 is an apocalyptic number.

230325123 is a deficient number, since it is larger than the sum of its proper divisors (122887037).

230325123 is a wasteful number, since it uses less digits than its factorization.

230325123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70026.

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

The square root of 230325123 is about 15176.4660906286. The cubic root of 230325123 is about 612.9811278960.

Adding to 230325123 its reverse (321523032), we get a palindrome (551848155).

The spelling of 230325123 in words is "two hundred thirty million, three hundred twenty-five thousand, one hundred twenty-three".

Divisors: 1 3 7 21 157 471 1099 3297 69859 209577 489013 1467039 10967863 32903589 76775041 230325123