Base | Representation |
---|---|
bin | 10001110010011000101… |
… | …011010110110011110001 |
3 | 11022212001102201011002111 |
4 | 101302120223112303301 |
5 | 130011314021331023 |
6 | 2333310501245321 |
7 | 154211350252114 |
oct | 21623053266361 |
9 | 4285042634074 |
10 | 1222332214513 |
11 | 43142a73a423 |
12 | 178a90703841 |
13 | 8b35b206717 |
14 | 4323846657b |
15 | 21be058d00d |
hex | 11c98ad6cf1 |
1222332214513 has 2 divisors, whose sum is σ = 1222332214514. Its totient is φ = 1222332214512.
The previous prime is 1222332214511. The next prime is 1222332214567. The reversal of 1222332214513 is 3154122332221.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1152631990449 + 69700224064 = 1073607^2 + 264008^2 .
It is a cyclic number.
It is not a de Polignac number, because 1222332214513 - 21 = 1222332214511 is a prime.
Together with 1222332214511, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (1222332214511) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611166107256 + 611166107257.
It is an arithmetic number, because the mean of its divisors is an integer number (611166107257).
Almost surely, 21222332214513 is an apocalyptic number.
It is an amenable number.
1222332214513 is a deficient number, since it is larger than the sum of its proper divisors (1).
1222332214513 is an equidigital number, since it uses as much as digits as its factorization.
1222332214513 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 17280, while the sum is 31.
Adding to 1222332214513 its reverse (3154122332221), we get a palindrome (4376454546734).
The spelling of 1222332214513 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-two million, two hundred fourteen thousand, five hundred thirteen".
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