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13412000213 = 17788941189
BaseRepresentation
bin11000111110110101…
…01110000111010101
31021121201001012111122
430133122232013111
5204431433001323
610054505413325
7653235056303
oct143732560725
937551035448
1013412000213
1157627a72a7
12272379a245
131359855401
14913375273
155376d5ec8
hex31f6ae1d5

13412000213 has 4 divisors (see below), whose sum is σ = 14200941420. Its totient is φ = 12623059008.

The previous prime is 13412000207. The next prime is 13412000299. The reversal of 13412000213 is 31200021431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4677602449 + 8734397764 = 68393^2 + 93458^2 .

It is a cyclic number.

It is not a de Polignac number, because 13412000213 - 220 = 13410951637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 788941189 = 13412000213 / (1 + 3 + 4 + 1 + 2 + 0 + 0 + 0 + 2 + 1 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13412000191 and 13412000200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412000713) 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, 394470578 + ... + 394470611.

It is an arithmetic number, because the mean of its divisors is an integer number (3550235355).

Almost surely, 213412000213 is an apocalyptic number.

It is an amenable number.

13412000213 is a deficient number, since it is larger than the sum of its proper divisors (788941207).

13412000213 is an equidigital number, since it uses as much as digits as its factorization.

13412000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788941206.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13412000213 its reverse (31200021431), we get a palindrome (44612021644).

The spelling of 13412000213 in words is "thirteen billion, four hundred twelve million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 17 788941189 13412000213