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12313103230003 = 19648058064737
BaseRepresentation
bin1011001100101101111000…
…1001001110010000110011
31121121010021100001011221111
42303023132021032100303
53103214213411330003
642104321142534151
72410410114366532
oct263133611162063
947533240034844
1012313103230003
113a17a59853804
12146a441437357
136b41750c4c14
14307d5907c319
1516545ab22e6d
hexb32de24e433

12313103230003 has 4 divisors (see below), whose sum is σ = 12961161294760. Its totient is φ = 11665045165248.

The previous prime is 12313103229953. The next prime is 12313103230031. The reversal of 12313103230003 is 30003230131321.

12313103230003 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12313103230003 is a prime.

It is a super-2 number, since 2×123131032300032 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12313103530003) 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, 324029032350 + ... + 324029032387.

It is an arithmetic number, because the mean of its divisors is an integer number (3240290323690).

Almost surely, 212313103230003 is an apocalyptic number.

12313103230003 is a deficient number, since it is larger than the sum of its proper divisors (648058064757).

12313103230003 is an equidigital number, since it uses as much as digits as its factorization.

12313103230003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648058064756.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12313103230003 its reverse (30003230131321), we get a palindrome (42316333361324).

The spelling of 12313103230003 in words is "twelve trillion, three hundred thirteen billion, one hundred three million, two hundred thirty thousand, three".

Divisors: 1 19 648058064737 12313103230003