Base | Representation |
---|---|
bin | 10011000101010111100… |
… | …011111001100101111100 |
3 | 11122101001002112120122002 |
4 | 103011113203321211330 |
5 | 132441304104212022 |
6 | 2442244155041432 |
7 | 163514362350665 |
oct | 23052743714574 |
9 | 4571032476562 |
10 | 1311434054012 |
11 | 4661a3375205 |
12 | 1921b8740278 |
13 | 9688ac27684 |
14 | 4768bd6636c |
15 | 241a7b53092 |
hex | 131578f997c |
1311434054012 has 24 divisors (see below), whose sum is σ = 2415839437200. Its totient is φ = 621195353856.
The previous prime is 1311434053967. The next prime is 1311434054023. The reversal of 1311434054012 is 2104504341131.
It is a super-2 number, since 2×13114340540122 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6549314 + ... + 6746582.
It is an arithmetic number, because the mean of its divisors is an integer number (100659976550).
Almost surely, 21311434054012 is an apocalyptic number.
It is an amenable number.
1311434054012 is a deficient number, since it is larger than the sum of its proper divisors (1104405383188).
1311434054012 is a wasteful number, since it uses less digits than its factorization.
1311434054012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 284765 (or 284763 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 29.
Adding to 1311434054012 its reverse (2104504341131), we get a palindrome (3415938395143).
The spelling of 1311434054012 in words is "one trillion, three hundred eleven billion, four hundred thirty-four million, fifty-four thousand, twelve".
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