Base | Representation |
---|---|
bin | 11000110000101010… |
… | …11100110110101100 |
3 | 1021022102110102110110 |
4 | 30120111130312230 |
5 | 204211023201114 |
6 | 10035022540020 |
7 | 650263102551 |
oct | 143025346654 |
9 | 37272412413 |
10 | 13293178284 |
11 | 570171a661 |
12 | 26aba37610 |
13 | 133b051789 |
14 | 901684a28 |
15 | 52c064759 |
hex | 31855cdac |
13293178284 has 24 divisors (see below), whose sum is σ = 31026078720. Its totient is φ = 4429821904.
The previous prime is 13293178267. The next prime is 13293178289. The reversal of 13293178284 is 48287139231.
It is a happy number.
13293178284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (13293178289) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109404 + ... + 196355.
It is an arithmetic number, because the mean of its divisors is an integer number (1292753280).
Almost surely, 213293178284 is an apocalyptic number.
It is an amenable number.
13293178284 is an abundant number, since it is smaller than the sum of its proper divisors (17732900436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13293178284 is a wasteful number, since it uses less digits than its factorization.
13293178284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 309389 (or 309387 counting only the distinct ones).
The product of its digits is 580608, while the sum is 48.
The spelling of 13293178284 in words is "thirteen billion, two hundred ninety-three million, one hundred seventy-eight thousand, two hundred eighty-four".
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