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230011315 = 595348271
BaseRepresentation
bin11011011010110…
…11000110110011
3121000210210012121
431231123012303
5432340330230
634453535111
75462030632
oct1555330663
9530723177
10230011315
111089209a6
1265044497
1338864491
1422795519
15152d677a
hexdb5b1b3

230011315 has 8 divisors (see below), whose sum is σ = 276308928. Its totient is φ = 183812160.

The previous prime is 230011303. The next prime is 230011319. The reversal of 230011315 is 513110032.

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

It is not a de Polignac number, because 230011315 - 221 = 227914163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230011319) 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 7 ways as a sum of consecutive naturals, for example, 19371 + ... + 28900.

It is an arithmetic number, because the mean of its divisors is an integer number (34538616).

Almost surely, 2230011315 is an apocalyptic number.

230011315 is a deficient number, since it is larger than the sum of its proper divisors (46297613).

230011315 is an equidigital number, since it uses as much as digits as its factorization.

230011315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49229.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 230011315 is about 15166.1239280180. The cubic root of 230011315 is about 612.7026146282.

Adding to 230011315 its reverse (513110032), we get a palindrome (743121347).

The spelling of 230011315 in words is "two hundred thirty million, eleven thousand, three hundred fifteen".

Divisors: 1 5 953 4765 48271 241355 46002263 230011315