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230325515 = 576580729
BaseRepresentation
bin11011011101001…
…11110100001011
3121001101202012122
431232213310023
5432430404030
634504401455
75464506650
oct1556476413
9531352178
10230325515
11109015a72
126517628b
13389444b4
1422837c27
15153498e5
hexdba7d0b

230325515 has 8 divisors (see below), whose sum is σ = 315875040. Its totient is φ = 157937472.

The previous prime is 230325509. The next prime is 230325523. The reversal of 230325515 is 515523032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230325515 - 24 = 230325499 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 3290330 + ... + 3290399.

It is an arithmetic number, because the mean of its divisors is an integer number (39484380).

Almost surely, 2230325515 is an apocalyptic number.

230325515 is a deficient number, since it is larger than the sum of its proper divisors (85549525).

230325515 is an equidigital number, since it uses as much as digits as its factorization.

230325515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6580741.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 230325515 is about 15176.4790053556. The cubic root of 230325515 is about 612.9814756486.

Adding to 230325515 its reverse (515523032), we get a palindrome (745848547).

The spelling of 230325515 in words is "two hundred thirty million, three hundred twenty-five thousand, five hundred fifteen".

Divisors: 1 5 7 35 6580729 32903645 46065103 230325515