Base | Representation |
---|---|
bin | 10011000101000101101… |
… | …000101111011000010011 |
3 | 11122100021010200100222020 |
4 | 103011011220233120103 |
5 | 132440200113124021 |
6 | 2442154253342523 |
7 | 163504051306245 |
oct | 23050550573023 |
9 | 4570233610866 |
10 | 1311133333011 |
11 | 466059649057 |
12 | 192133a97a43 |
13 | 96840836658 |
14 | 47660046095 |
15 | 2418b5507c6 |
hex | 13145a2f613 |
1311133333011 has 4 divisors (see below), whose sum is σ = 1748177777352. Its totient is φ = 874088888672.
The previous prime is 1311133332979. The next prime is 1311133333019. The reversal of 1311133333011 is 1103333311131.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1311133333011 - 25 = 1311133332979 is a prime.
It is a super-2 number, since 2×13111333330112 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1311133333019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218522222166 + ... + 218522222171.
It is an arithmetic number, because the mean of its divisors is an integer number (437044444338).
Almost surely, 21311133333011 is an apocalyptic number.
1311133333011 is a deficient number, since it is larger than the sum of its proper divisors (437044444341).
1311133333011 is an equidigital number, since it uses as much as digits as its factorization.
1311133333011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 437044444340.
The product of its (nonzero) digits is 729, while the sum is 24.
Adding to 1311133333011 its reverse (1103333311131), we get a palindrome (2414466644142).
The spelling of 1311133333011 in words is "one trillion, three hundred eleven billion, one hundred thirty-three million, three hundred thirty-three thousand, eleven".
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