Base | Representation |
---|---|
bin | 1100000110010110010111… |
… | …0001100100101110101111 |
3 | 1202002202221100200222110211 |
4 | 3001211211301210232233 |
5 | 3220424444112210111 |
6 | 44143225423243251 |
7 | 2542061136352654 |
oct | 301454561445657 |
9 | 52082840628424 |
10 | 13303221210031 |
11 | 4269956616845 |
12 | 15aa305a49527 |
13 | 756646c7095c |
14 | 33dc44cb3c2b |
15 | 1810a9a33521 |
hex | c1965c64baf |
13303221210031 has 4 divisors (see below), whose sum is σ = 13303228520512. Its totient is φ = 13303213899552.
The previous prime is 13303221209983. The next prime is 13303221210047. The reversal of 13303221210031 is 13001212230331.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 13303221210031 - 27 = 13303221209903 is a prime.
It is a super-2 number, since 2×133032212100312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13303221209984 and 13303221210011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13303221219031) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 1467751 + ... + 5362903.
It is an arithmetic number, because the mean of its divisors is an integer number (3325807130128).
Almost surely, 213303221210031 is an apocalyptic number.
13303221210031 is a deficient number, since it is larger than the sum of its proper divisors (7310481).
13303221210031 is an equidigital number, since it uses as much as digits as its factorization.
13303221210031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7310480.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 13303221210031 its reverse (13001212230331), we get a palindrome (26304433440362).
The spelling of 13303221210031 in words is "thirteen trillion, three hundred three billion, two hundred twenty-one million, two hundred ten thousand, thirty-one".
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