Base | Representation |
---|---|
bin | 11101110101011001101000… |
… | …100001001011100000000100 |
3 | 122012120211200212211102212002 |
4 | 131311121220201023200010 |
5 | 114144243213112433444 |
6 | 1143022231100244432 |
7 | 36431553366154643 |
oct | 3565315041134004 |
9 | 565524625742762 |
10 | 131213004421124 |
11 | 3889913930939a |
12 | 12871b61840718 |
13 | 582a44412c022 |
14 | 2458a5988335a |
15 | 1028240caad4e |
hex | 77566884b804 |
131213004421124 has 24 divisors (see below), whose sum is σ = 243130398271488. Its totient is φ = 61747189660800.
The previous prime is 131213004421027. The next prime is 131213004421127. The reversal of 131213004421124 is 421124400312131.
It is not an unprimeable number, because it can be changed into a prime (131213004421127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49528349 + ... + 52110299.
It is an arithmetic number, because the mean of its divisors is an integer number (10130433261312).
Almost surely, 2131213004421124 is an apocalyptic number.
It is an amenable number.
131213004421124 is a deficient number, since it is larger than the sum of its proper divisors (111917393850364).
131213004421124 is a wasteful number, since it uses less digits than its factorization.
131213004421124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3329315 (or 3329313 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 29.
Adding to 131213004421124 its reverse (421124400312131), we get a palindrome (552337404733255).
The spelling of 131213004421124 in words is "one hundred thirty-one trillion, two hundred thirteen billion, four million, four hundred twenty-one thousand, one hundred twenty-four".
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