Base | Representation |
---|---|
bin | 1011111011111011001111… |
… | …0101110000110001000000 |
3 | 1201110122201001011000001110 |
4 | 2332332303311300301000 |
5 | 3210011220412214240 |
6 | 43525051525003320 |
7 | 2523121323645645 |
oct | 276766365606100 |
9 | 51418631130043 |
10 | 13124142304320 |
11 | 41aaa10204413 |
12 | 157b668853540 |
13 | 7427a80ca318 |
14 | 3352d7565dcc |
15 | 17b5c8121c80 |
hex | befb3d70c40 |
13124142304320 has 112 divisors (see below), whose sum is σ = 42291079662528. Its totient is φ = 3447535872000.
The previous prime is 13124142304267. The next prime is 13124142304349. The reversal of 13124142304320 is 2340324142131.
It is a super-2 number, since 2×131241423043202 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101957931 + ... + 102086570.
Almost surely, 213124142304320 is an apocalyptic number.
13124142304320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13124142304320 is an abundant number, since it is smaller than the sum of its proper divisors (29166937358208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13124142304320 is a wasteful number, since it uses less digits than its factorization.
13124142304320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 204044588 (or 204044578 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 30.
Adding to 13124142304320 its reverse (2340324142131), we get a palindrome (15464466446451).
The spelling of 13124142304320 in words is "thirteen trillion, one hundred twenty-four billion, one hundred forty-two million, three hundred four thousand, three hundred twenty".
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