Base | Representation |
---|---|
bin | 1100000001101000100101… |
… | …0000000010101111100111 |
3 | 1201211000211200121210200121 |
4 | 3000122021100002233213 |
5 | 3213113042234134343 |
6 | 44042111135222411 |
7 | 2533162511536642 |
oct | 300321120025747 |
9 | 51730750553617 |
10 | 13222212021223 |
11 | 4238565a90227 |
12 | 1596678077a07 |
13 | 74bb06a323ca |
14 | 339d5c0b8a59 |
15 | 17de17b6aaed |
hex | c0689402be7 |
13222212021223 has 8 divisors (see below), whose sum is σ = 14016325257792. Its totient is φ = 12429913902336.
The previous prime is 13222212021203. The next prime is 13222212021247. The reversal of 13222212021223 is 32212021222231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13222212021223 - 233 = 13213622086631 is a prime.
It is a super-2 number, since 2×132222120212232 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13222212021203) 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, 453764415 + ... + 453793552.
It is an arithmetic number, because the mean of its divisors is an integer number (1752040657224).
Almost surely, 213222212021223 is an apocalyptic number.
13222212021223 is a deficient number, since it is larger than the sum of its proper divisors (794113236569).
13222212021223 is an equidigital number, since it uses as much as digits as its factorization.
13222212021223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 907558841.
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 13222212021223 its reverse (32212021222231), we get a palindrome (45434233243454).
The spelling of 13222212021223 in words is "thirteen trillion, two hundred twenty-two billion, two hundred twelve million, twenty-one thousand, two hundred twenty-three".
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