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12211310010013 = 46726148415439
BaseRepresentation
bin1011000110110010101011…
…0010111001111010011101
31121020101112012010211022121
42301230222302321322131
53100032230330310023
641545444240542541
72400144434322442
oct261545262717235
947211465124277
1012211310010013
113988873174a14
121452773021a51
136a76a1c2a47a
1430305dbcb9c9
1516299e26dd5d
hexb1b2acb9e9d

12211310010013 has 4 divisors (see below), whose sum is σ = 12237458425920. Its totient is φ = 12185161594108.

The previous prime is 12211310010007. The next prime is 12211310010079. The reversal of 12211310010013 is 31001001311221.

It is a happy number.

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 not a de Polignac number, because 12211310010013 - 241 = 10012286754461 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 (12211310010083) 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, 13074207253 + ... + 13074208186.

It is an arithmetic number, because the mean of its divisors is an integer number (3059364606480).

Almost surely, 212211310010013 is an apocalyptic number.

It is an amenable number.

12211310010013 is a deficient number, since it is larger than the sum of its proper divisors (26148415907).

12211310010013 is an equidigital number, since it uses as much as digits as its factorization.

12211310010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26148415906.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12211310010013 its reverse (31001001311221), we get a palindrome (43212311321234).

The spelling of 12211310010013 in words is "twelve trillion, two hundred eleven billion, three hundred ten million, ten thousand, thirteen".

Divisors: 1 467 26148415439 12211310010013