Base | Representation |
---|---|
bin | 11001010001110001… |
… | …01011100111011011 |
3 | 1022000202221120102001 |
4 | 30220320223213123 |
5 | 210243114133433 |
6 | 10122342221431 |
7 | 660204213100 |
oct | 145070534733 |
9 | 38022846361 |
10 | 13570849243 |
11 | 5834432996 |
12 | 2768a24877 |
13 | 1383732013 |
14 | 92a4c4aa7 |
15 | 54661257d |
hex | 328e2b9db |
13570849243 has 24 divisors (see below), whose sum is σ = 16314918480. Its totient is φ = 11247828480.
The previous prime is 13570849213. The next prime is 13570849247. The reversal of 13570849243 is 34294807531.
It is a de Polignac number, because none of the positive numbers 2k-13570849243 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13570849193 and 13570849202.
It is not an unprimeable number, because it can be changed into a prime (13570849247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197128 + ... + 256906.
It is an arithmetic number, because the mean of its divisors is an integer number (679788270).
Almost surely, 213570849243 is an apocalyptic number.
13570849243 is a deficient number, since it is larger than the sum of its proper divisors (2744069237).
13570849243 is a wasteful number, since it uses less digits than its factorization.
13570849243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59947 (or 59940 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 46.
The spelling of 13570849243 in words is "thirteen billion, five hundred seventy million, eight hundred forty-nine thousand, two hundred forty-three".
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