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230003331013 = 683336754511
BaseRepresentation
bin1101011000110101000…
…1000100111111000101
3210222200022211211011101
43112031101010333011
512232021323043023
6253355001340101
722421461025161
oct3261521047705
9728608754141
10230003331013
11895a897a935
12386ab797631
13188c62ac491
14b1bcb55ca1
155eb250a1ad
hex358d444fc5

230003331013 has 4 divisors (see below), whose sum is σ = 230340086208. Its totient is φ = 229666575820.

The previous prime is 230003331007. The next prime is 230003331049. The reversal of 230003331013 is 310133300032.

230003331013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230003331013 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 (230003331073) 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 3 ways as a sum of consecutive naturals, for example, 168376573 + ... + 168377938.

It is an arithmetic number, because the mean of its divisors is an integer number (57585021552).

Almost surely, 2230003331013 is an apocalyptic number.

It is an amenable number.

230003331013 is a deficient number, since it is larger than the sum of its proper divisors (336755195).

230003331013 is an equidigital number, since it uses as much as digits as its factorization.

230003331013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336755194.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 230003331013 its reverse (310133300032), we get a palindrome (540136631045).

The spelling of 230003331013 in words is "two hundred thirty billion, three million, three hundred thirty-one thousand, thirteen".

Divisors: 1 683 336754511 230003331013