Base | Representation |
---|---|
bin | 10011000101001011001… |
… | …010110110110101010001 |
3 | 11122100111121100121002221 |
4 | 103011023022312311101 |
5 | 132440342344200023 |
6 | 2442211411141041 |
7 | 163506256325221 |
oct | 23051312666521 |
9 | 4570447317087 |
10 | 1311226162513 |
11 | 4660a6a92253 |
12 | 19215aba4781 |
13 | 96856b39457 |
14 | 4766c4cc081 |
15 | 2419478a85d |
hex | 1314b2b6d51 |
1311226162513 has 8 divisors (see below), whose sum is σ = 1330865726400. Its totient is φ = 1291588628880.
The previous prime is 1311226162471. The next prime is 1311226162517. The reversal of 1311226162513 is 3152616221131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1311226162513 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1311226162517) 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, 819588 + ... + 1814986.
It is an arithmetic number, because the mean of its divisors is an integer number (166358215800).
Almost surely, 21311226162513 is an apocalyptic number.
It is an amenable number.
1311226162513 is a deficient number, since it is larger than the sum of its proper divisors (19639563887).
1311226162513 is an equidigital number, since it uses as much as digits as its factorization.
1311226162513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1015127.
The product of its digits is 12960, while the sum is 34.
The spelling of 1311226162513 in words is "one trillion, three hundred eleven billion, two hundred twenty-six million, one hundred sixty-two thousand, five hundred thirteen".
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