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230113347 = 3292644981
BaseRepresentation
bin11011011011101…
…00000001000011
3121000222222011120
431231310001003
5432402111342
634500043323
75462634252
oct1555640103
9530888146
10230113347
11108990622
1265093543
133889ba59
14227c0799
1515306aec
hexdb74043

230113347 has 8 divisors (see below), whose sum is σ = 317397840. Its totient is φ = 148118880.

The previous prime is 230113259. The next prime is 230113349. The reversal of 230113347 is 743311032.

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

It is not a de Polignac number, because 230113347 - 212 = 230109251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230113349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322404 + ... + 1322577.

It is an arithmetic number, because the mean of its divisors is an integer number (39674730).

Almost surely, 2230113347 is an apocalyptic number.

230113347 is a deficient number, since it is larger than the sum of its proper divisors (87284493).

230113347 is a wasteful number, since it uses less digits than its factorization.

230113347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645013.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 230113347 is about 15169.4873677392. The cubic root of 230113347 is about 612.7931986235.

Adding to 230113347 its reverse (743311032), we get a palindrome (973424379).

The spelling of 230113347 in words is "two hundred thirty million, one hundred thirteen thousand, three hundred forty-seven".

Divisors: 1 3 29 87 2644981 7934943 76704449 230113347