Base | Representation |
---|---|
bin | 11000111110110111… |
… | …10000011010010010 |
3 | 1021121201120000000000 |
4 | 30133123300122102 |
5 | 204432020144022 |
6 | 10054515310430 |
7 | 653240300061 |
oct | 143733603222 |
9 | 37551500000 |
10 | 13412271762 |
11 | 576297231a |
12 | 27238ab416 |
13 | 135991bba6 |
14 | 9134061d8 |
15 | 53773b6ac |
hex | 31f6f0692 |
13412271762 has 66 divisors (see below), whose sum is σ = 30267254133. Its totient is φ = 4457490912.
The previous prime is 13412271757. The next prime is 13412271767. The reversal of 13412271762 is 26717221431.
It is an interprime number because it is at equal distance from previous prime (13412271757) and next prime (13412271767).
It can be written as a sum of positive squares in 2 ways, for example, as 12658275081 + 753996681 = 112509^2 + 27459^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=81891.
It is not an unprimeable number, because it can be changed into a prime (13412271767) by changing a digit.
It is a polite number, since it can be written in 32 ways as a sum of consecutive naturals, for example, 39798858 + ... + 39799194.
Almost surely, 213412271762 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13412271762
13412271762 is an abundant number, since it is smaller than the sum of its proper divisors (16854982371).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13412271762 is an frugal number, since it uses more digits than its factorization.
13412271762 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 706 (or 342 counting only the distinct ones).
The product of its digits is 28224, while the sum is 36.
The spelling of 13412271762 in words is "thirteen billion, four hundred twelve million, two hundred seventy-one thousand, seven hundred sixty-two".
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