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12330102013 = 13463915851
BaseRepresentation
bin10110111101110111…
…00110110011111101
31011211022021002011221
423132323212303331
5200223001231023
65355300513341
7614360065165
oct133673466375
934738232157
1012330102013
115258026159
1224813ab851
131216671b68
1484d7c95a5
154c272885d
hex2deee6cfd

12330102013 has 4 divisors (see below), whose sum is σ = 12331031328. Its totient is φ = 12329172700.

The previous prime is 12330101981. The next prime is 12330102017. The reversal of 12330102013 is 31020103321.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31020103321 = 60295145149.

It is a cyclic number.

It is not a de Polignac number, because 12330102013 - 25 = 12330101981 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 (12330102017) 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, 444463 + ... + 471388.

It is an arithmetic number, because the mean of its divisors is an integer number (3082757832).

Almost surely, 212330102013 is an apocalyptic number.

It is an amenable number.

12330102013 is a deficient number, since it is larger than the sum of its proper divisors (929315).

12330102013 is an equidigital number, since it uses as much as digits as its factorization.

12330102013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929314.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12330102013 its reverse (31020103321), we get a palindrome (43350205334).

The spelling of 12330102013 in words is "twelve billion, three hundred thirty million, one hundred two thousand, thirteen".

Divisors: 1 13463 915851 12330102013