Base | Representation |
---|---|
bin | 10001110010010110110… |
… | …010000100100100111011 |
3 | 11022211222012212211210011 |
4 | 101302112302010210323 |
5 | 130011232401423121 |
6 | 2333303404002351 |
7 | 154210513102000 |
oct | 21622662044473 |
9 | 4284865784704 |
10 | 1222300420411 |
11 | 4314137a4004 |
12 | 178a81b303b7 |
13 | 8b354753c45 |
14 | 4323414b8a7 |
15 | 21bdc8ac7e1 |
hex | 11c96c8493b |
1222300420411 has 16 divisors (see below), whose sum is σ = 1474575768000. Its totient is φ = 1011558960384.
The previous prime is 1222300420333. The next prime is 1222300420433. The reversal of 1222300420411 is 1140240032221.
It is not a de Polignac number, because 1222300420411 - 213 = 1222300412219 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1222300420441) 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 15 ways as a sum of consecutive naturals, for example, 61430710 + ... + 61450603.
It is an arithmetic number, because the mean of its divisors is an integer number (92160985500).
Almost surely, 21222300420411 is an apocalyptic number.
1222300420411 is a deficient number, since it is larger than the sum of its proper divisors (252275347589).
1222300420411 is an equidigital number, since it uses as much as digits as its factorization.
1222300420411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122881363 (or 122881349 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 1222300420411 its reverse (1140240032221), we get a palindrome (2362540452632).
The spelling of 1222300420411 in words is "one trillion, two hundred twenty-two billion, three hundred million, four hundred twenty thousand, four hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •