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13041050213 = 19996523787
BaseRepresentation
bin11000010010100111…
…01010001001100101
31020122212000222202202
430021103222021211
5203202002101323
65554014544245
7641112045362
oct141123521145
936585028682
1013041050213
115592373054
12263b508085
1312caa45579
148b9db3469
15514d5ed28
hex3094ea265

13041050213 has 4 divisors (see below), whose sum is σ = 13047576000. Its totient is φ = 13034524428.

The previous prime is 13041050177. The next prime is 13041050219. The reversal of 13041050213 is 31205014031.

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: 31205014031 = 43372067007.

It is a cyclic number.

It is not a de Polignac number, because 13041050213 - 218 = 13040788069 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 (13041050219) 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, 3259895 + ... + 3263892.

It is an arithmetic number, because the mean of its divisors is an integer number (3261894000).

Almost surely, 213041050213 is an apocalyptic number.

It is an amenable number.

13041050213 is a deficient number, since it is larger than the sum of its proper divisors (6525787).

13041050213 is an equidigital number, since it uses as much as digits as its factorization.

13041050213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6525786.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 13041050213 its reverse (31205014031), we get a palindrome (44246064244).

The spelling of 13041050213 in words is "thirteen billion, forty-one million, fifty thousand, two hundred thirteen".

Divisors: 1 1999 6523787 13041050213