Base | Representation |
---|---|
bin | 1011111100010001111001… |
… | …0101101101010110010100 |
3 | 1201111020101212222201211100 |
4 | 2333010132111231112110 |
5 | 3210111144322443444 |
6 | 43531535221310100 |
7 | 2523425122531614 |
oct | 277043625552624 |
9 | 51436355881740 |
10 | 13130224031124 |
11 | 4202551185812 |
12 | 1580885565330 |
13 | 7432370ac435 |
14 | 33571316aa44 |
15 | 17b831eeee69 |
hex | bf11e56d594 |
13130224031124 has 36 divisors (see below), whose sum is σ = 33266940499156. Its totient is φ = 4366633390848.
The previous prime is 13130224031107. The next prime is 13130224031137. The reversal of 13130224031124 is 42113042203131.
13130224031124 is a `hidden beast` number, since 1 + 3 + 1 + 302 + 2 + 40 + 311 + 2 + 4 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 676453611024 + 12453770420100 = 822468^2 + 3528990^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 421148899 + ... + 421180074.
Almost surely, 213130224031124 is an apocalyptic number.
It is an amenable number.
13130224031124 is an abundant number, since it is smaller than the sum of its proper divisors (20136716468032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13130224031124 is a wasteful number, since it uses less digits than its factorization.
13130224031124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 842329416 (or 842329411 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 13130224031124 its reverse (42113042203131), we get a palindrome (55243266234255).
The spelling of 13130224031124 in words is "thirteen trillion, one hundred thirty billion, two hundred twenty-four million, thirty-one thousand, one hundred twenty-four".
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