Base | Representation |
---|---|
bin | 1011000110101101110011… |
… | …0110011011111111111101 |
3 | 1121020021011001110221112210 |
4 | 2301223130312123333331 |
5 | 3100022041043010323 |
6 | 41545110404251033 |
7 | 2400100145144355 |
oct | 261533466337775 |
9 | 47207131427483 |
10 | 12210002313213 |
11 | 3988261a9aa61 |
12 | 14524690a0a79 |
13 | 6a7524029093 |
14 | 302d78265b65 |
15 | 16292455d293 |
hex | b1adcd9bffd |
12210002313213 has 32 divisors (see below), whose sum is σ = 17296966423296. Its totient is φ = 7634855190528.
The previous prime is 12210002313211. The next prime is 12210002313221. The reversal of 12210002313213 is 31231320001221.
It is not a de Polignac number, because 12210002313213 - 21 = 12210002313211 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12210002313213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12210002313211) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19275945 + ... + 19899297.
It is an arithmetic number, because the mean of its divisors is an integer number (540530200728).
Almost surely, 212210002313213 is an apocalyptic number.
It is an amenable number.
12210002313213 is a deficient number, since it is larger than the sum of its proper divisors (5086964110083).
12210002313213 is a wasteful number, since it uses less digits than its factorization.
12210002313213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 624693.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 12210002313213 its reverse (31231320001221), we get a palindrome (43441322314434).
The spelling of 12210002313213 in words is "twelve trillion, two hundred ten billion, two million, three hundred thirteen thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •