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230903063 = 733315011
BaseRepresentation
bin11011100001101…
…00110100010111
3121002111002110022
431300310310113
5433102344223
634525015355
75502433526
oct1560646427
9532432408
10230903063
1110937a986
12653b455b
1338ab7341
14229484bd
1515410ac8
hexdc34d17

230903063 has 4 divisors (see below), whose sum is σ = 231218808. Its totient is φ = 230587320.

The previous prime is 230903011. The next prime is 230903081. The reversal of 230903063 is 360309032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230903063 - 26 = 230902999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230903263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156773 + ... + 158238.

It is an arithmetic number, because the mean of its divisors is an integer number (57804702).

Almost surely, 2230903063 is an apocalyptic number.

230903063 is a deficient number, since it is larger than the sum of its proper divisors (315745).

230903063 is an equidigital number, since it uses as much as digits as its factorization.

230903063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315744.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 230903063 is about 15195.4948257699. The cubic root of 230903063 is about 613.4934043515.

The spelling of 230903063 in words is "two hundred thirty million, nine hundred three thousand, sixty-three".

Divisors: 1 733 315011 230903063