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230325145 = 547980107
BaseRepresentation
bin11011011101001…
…11101110011001
3121001101201200221
431232213232121
5432430401040
634504400041
75464505611
oct1556475631
9531351627
10230325145
11109015766
1265176021
133894428b
1422837a41
151534974a
hexdba7b99

230325145 has 8 divisors (see below), whose sum is σ = 282271104. Its totient is φ = 180339504.

The previous prime is 230325103. The next prime is 230325149. The reversal of 230325145 is 541523032.

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 230325145 - 217 = 230194073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230325149) 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, 489819 + ... + 490288.

It is an arithmetic number, because the mean of its divisors is an integer number (35283888).

Almost surely, 2230325145 is an apocalyptic number.

It is an amenable number.

230325145 is a deficient number, since it is larger than the sum of its proper divisors (51945959).

230325145 is an equidigital number, since it uses as much as digits as its factorization.

230325145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980159.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 230325145 is about 15176.4668154350. The cubic root of 230325145 is about 612.9811474127.

Adding to 230325145 its reverse (541523032), we get a palindrome (771848177).

The spelling of 230325145 in words is "two hundred thirty million, three hundred twenty-five thousand, one hundred forty-five".

Divisors: 1 5 47 235 980107 4900535 46065029 230325145