Base | Representation |
---|---|
bin | 10001110010010110111… |
… | …101001011001100011101 |
3 | 11022211222102100201111111 |
4 | 101302112331023030131 |
5 | 130011234123043401 |
6 | 2333303550222021 |
7 | 154210546613656 |
oct | 21622675131435 |
9 | 4284872321444 |
10 | 1222303331101 |
11 | 431415401936 |
12 | 178a82ab4911 |
13 | 8b355232a48 |
14 | 432346a852d |
15 | 21bdcc84e51 |
hex | 11c96f4b31d |
1222303331101 has 2 divisors, whose sum is σ = 1222303331102. Its totient is φ = 1222303331100.
The previous prime is 1222303331057. The next prime is 1222303331107. The reversal of 1222303331101 is 1011333032221.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1208438504100 + 13864827001 = 1099290^2 + 117749^2 .
It is a cyclic number.
It is not a de Polignac number, because 1222303331101 - 27 = 1222303330973 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1222303331107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611151665550 + 611151665551.
It is an arithmetic number, because the mean of its divisors is an integer number (611151665551).
Almost surely, 21222303331101 is an apocalyptic number.
It is an amenable number.
1222303331101 is a deficient number, since it is larger than the sum of its proper divisors (1).
1222303331101 is an equidigital number, since it uses as much as digits as its factorization.
1222303331101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 1222303331101 its reverse (1011333032221), we get a palindrome (2233636363322).
The spelling of 1222303331101 in words is "one trillion, two hundred twenty-two billion, three hundred three million, three hundred thirty-one thousand, one hundred one".
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