Base | Representation |
---|---|
bin | 11101110110110100111111… |
… | …100011001001101101001100 |
3 | 122012221012220102110020011102 |
4 | 131312310333203021231030 |
5 | 114202400113414220022 |
6 | 1143135253121242232 |
7 | 36441625334066465 |
oct | 3566647743115514 |
9 | 565835812406142 |
10 | 131311101320012 |
11 | 389267a8470459 |
12 | 12888b7a193378 |
13 | 5836778590523 |
14 | 245d6c3c6dd6c |
15 | 102aa82dc3a92 |
hex | 776d3f8c9b4c |
131311101320012 has 12 divisors (see below), whose sum is σ = 229796461734000. Its totient is φ = 65654969396016.
The previous prime is 131311101320011. The next prime is 131311101320033. The reversal of 131311101320012 is 210023101113131.
It is not an unprimeable number, because it can be changed into a prime (131311101320011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144807512 + ... + 145711487.
It is an arithmetic number, because the mean of its divisors is an integer number (19149705144500).
Almost surely, 2131311101320012 is an apocalyptic number.
It is an amenable number.
131311101320012 is a deficient number, since it is larger than the sum of its proper divisors (98485360413988).
131311101320012 is a wasteful number, since it uses less digits than its factorization.
131311101320012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 290632000 (or 290631998 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 20.
Adding to 131311101320012 its reverse (210023101113131), we get a palindrome (341334202433143).
The spelling of 131311101320012 in words is "one hundred thirty-one trillion, three hundred eleven billion, one hundred one million, three hundred twenty thousand, twelve".
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