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23013330303 = 37671110101
BaseRepresentation
bin10101011011101100…
…111000110101111111
32012101211122022022210
4111123230320311333
5334112403032203
614323331311503
71443202036305
oct253354706577
965354568283
1023013330303
11983a474747
12456314b593
132229a78812
14118459c275
158ea594803
hex55bb38d7f

23013330303 has 4 divisors (see below), whose sum is σ = 30684440408. Its totient is φ = 15342220200.

The previous prime is 23013330259. The next prime is 23013330343. The reversal of 23013330303 is 30303331032.

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

It is not a de Polignac number, because 23013330303 - 29 = 23013329791 is a prime.

It is a super-2 number, since 2×230133303032 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23013330303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013330343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3835555048 + ... + 3835555053.

It is an arithmetic number, because the mean of its divisors is an integer number (7671110102).

Almost surely, 223013330303 is an apocalyptic number.

23013330303 is a deficient number, since it is larger than the sum of its proper divisors (7671110105).

23013330303 is an equidigital number, since it uses as much as digits as its factorization.

23013330303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7671110104.

The product of its (nonzero) digits is 1458, while the sum is 21.

Adding to 23013330303 its reverse (30303331032), we get a palindrome (53316661335).

The spelling of 23013330303 in words is "twenty-three billion, thirteen million, three hundred thirty thousand, three hundred three".

Divisors: 1 3 7671110101 23013330303