Base | Representation |
---|---|
bin | 10011000101000011101… |
… | …110100101100010010100 |
3 | 11122100011220102111012102 |
4 | 103011003232211202110 |
5 | 132440113413423444 |
6 | 2442151151141232 |
7 | 163503212160053 |
oct | 23050356454224 |
9 | 4570156374172 |
10 | 1311101311124 |
11 | 466042567590 |
12 | 192125214818 |
13 | 968370042a7 |
14 | 47659aac39a |
15 | 2418882784e |
hex | 13143ba5894 |
1311101311124 has 24 divisors (see below), whose sum is σ = 2503210663296. Its totient is φ = 595907744000.
The previous prime is 1311101311103. The next prime is 1311101311147. The reversal of 1311101311124 is 4211131011131.
It is a super-2 number, since 2×13111013111242 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1311101311096 and 1311101311105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622412 + ... + 1734819.
It is an arithmetic number, because the mean of its divisors is an integer number (104300444304).
Almost surely, 21311101311124 is an apocalyptic number.
It is an amenable number.
1311101311124 is a deficient number, since it is larger than the sum of its proper divisors (1192109352172).
1311101311124 is a wasteful number, since it uses less digits than its factorization.
1311101311124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2369887 (or 2369885 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 20.
Adding to 1311101311124 its reverse (4211131011131), we get a palindrome (5522232322255).
The spelling of 1311101311124 in words is "one trillion, three hundred eleven billion, one hundred one million, three hundred eleven thousand, one hundred twenty-four".
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