13100051249 has 4 divisors (see below), whose sum is σ = 13100942400. Its totient is φ = 13099160100.

The previous prime is 13100051213. The next prime is 13100051273. The reversal of 13100051249 is 94215000131.

13100051249 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 not a de Polignac number, because 13100051249 - 2³² = 8805083953 is a prime.

It is a super-2 number, since 2×13100051249² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13100051149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423149 + ... + 453050.

It is an arithmetic number, because the mean of its divisors is an integer number (3275235600).

Almost surely, 2^13100051249 is an apocalyptic number.

It is an amenable number.

13100051249 is a deficient number, since it is larger than the sum of its proper divisors (891151).

13100051249 is an equidigital number, since it uses as much as digits as its factorization.

13100051249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891150.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 13100051249 in words is "thirteen billion, one hundred million, fifty-one thousand, two hundred forty-nine".