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230115063 = 3665911519
BaseRepresentation
bin11011011011101…
…00011011110111
3121001000001112010
431231310123313
5432402140223
634500055303
75462642253
oct1555643367
9531001463
10230115063
11108991942
1265094533
133889c779
14227c1263
1515307393
hexdb746f7

230115063 has 8 divisors (see below), whose sum is σ = 306892800. Its totient is φ = 153373688.

The previous prime is 230115049. The next prime is 230115073. The reversal of 230115063 is 360511032.

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 230115063 - 26 = 230114999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230115073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14218 + ... + 25736.

It is an arithmetic number, because the mean of its divisors is an integer number (38361600).

Almost surely, 2230115063 is an apocalyptic number.

230115063 is a deficient number, since it is larger than the sum of its proper divisors (76777737).

230115063 is a wasteful number, since it uses less digits than its factorization.

230115063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18181.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 230115063 is about 15169.5439285431. The cubic root of 230115063 is about 612.7947218591.

Adding to 230115063 its reverse (360511032), we get a palindrome (590626095).

The spelling of 230115063 in words is "two hundred thirty million, one hundred fifteen thousand, sixty-three".

Divisors: 1 3 6659 11519 19977 34557 76705021 230115063