Base | Representation |
---|---|
bin | 11000111111110101… |
… | …01000110101011101 |
3 | 1021122021210021211221 |
4 | 30133322220311131 |
5 | 204441103222242 |
6 | 10055405013341 |
7 | 653366144656 |
oct | 143772506535 |
9 | 37567707757 |
10 | 13420367197 |
11 | 57674a1566 |
12 | 2726554251 |
13 | 135b4c48a3 |
14 | 91451252d |
15 | 5382da167 |
hex | 31fea8d5d |
13420367197 has 12 divisors (see below), whose sum is σ = 13583297376. Its totient is φ = 13259356800.
The previous prime is 13420367179. The next prime is 13420367203. The reversal of 13420367197 is 79176302431.
It is a de Polignac number, because none of the positive numbers 2k-13420367197 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 (13420367117) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9248322 + ... + 9249772.
It is an arithmetic number, because the mean of its divisors is an integer number (1131941448).
Almost surely, 213420367197 is an apocalyptic number.
It is an amenable number.
13420367197 is a deficient number, since it is larger than the sum of its proper divisors (162930179).
13420367197 is an frugal number, since it uses more digits than its factorization.
13420367197 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2628 (or 2531 counting only the distinct ones).
The product of its (nonzero) digits is 190512, while the sum is 43.
The spelling of 13420367197 in words is "thirteen billion, four hundred twenty million, three hundred sixty-seven thousand, one hundred ninety-seven".
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