Base | Representation |
---|---|
bin | 11001100000000111… |
… | …11001111010001010 |
3 | 1022100011110122100022 |
4 | 30300003321322022 |
5 | 211014423410012 |
6 | 10142322340442 |
7 | 663165356636 |
oct | 146003717212 |
9 | 38304418308 |
10 | 13691231882 |
11 | 5896386179 |
12 | 27a11ba722 |
13 | 13a2661153 |
14 | 93c49ddc6 |
15 | 551e91472 |
hex | 3300f9e8a |
13691231882 has 16 divisors (see below), whose sum is σ = 20982264192. Its totient is φ = 6697261440.
The previous prime is 13691231861. The next prime is 13691231909. The reversal of 13691231882 is 28813219631.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215657 + ... + 271827.
It is an arithmetic number, because the mean of its divisors is an integer number (1311391512).
Almost surely, 213691231882 is an apocalyptic number.
13691231882 is a deficient number, since it is larger than the sum of its proper divisors (7291032310).
13691231882 is a wasteful number, since it uses less digits than its factorization.
13691231882 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58813.
The product of its digits is 124416, while the sum is 44.
The spelling of 13691231882 in words is "thirteen billion, six hundred ninety-one million, two hundred thirty-one thousand, eight hundred eighty-two".
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