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230324155 = 567368447
BaseRepresentation
bin11011011101001…
…11011110111011
3121001101200100021
431232213132323
5432430333110
634504351311
75464502665
oct1556473673
9531350307
10230324155
11109014a46
1265175537
13389439a9
1422837535
15153492da
hexdba77bb

230324155 has 8 divisors (see below), whose sum is σ = 276803712. Its totient is φ = 183982848.

The previous prime is 230324153. The next prime is 230324173. The reversal of 230324155 is 551423032.

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 230324155 - 21 = 230324153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230324153) 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, 30859 + ... + 37588.

It is an arithmetic number, because the mean of its divisors is an integer number (34600464).

Almost surely, 2230324155 is an apocalyptic number.

230324155 is a deficient number, since it is larger than the sum of its proper divisors (46479557).

230324155 is an equidigital number, since it uses as much as digits as its factorization.

230324155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69125.

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

The square root of 230324155 is about 15176.4341991128. The cubic root of 230324155 is about 612.9802691583.

Adding to 230324155 its reverse (551423032), we get a palindrome (781747187).

The spelling of 230324155 in words is "two hundred thirty million, three hundred twenty-four thousand, one hundred fifty-five".

Divisors: 1 5 673 3365 68447 342235 46064831 230324155