Base | Representation |
---|---|
bin | 1011111011110100000111… |
… | …1011111110010110101111 |
3 | 1201110110202212022110102001 |
4 | 2332331001323332112233 |
5 | 3204443312210031343 |
6 | 43524134142113131 |
7 | 2523023060641621 |
oct | 276750173762657 |
9 | 51413685273361 |
10 | 13122231330223 |
11 | 41aa11a543284 |
12 | 157b21487b7a7 |
13 | 742562223712 |
14 | 335195842c11 |
15 | 17b51549744d |
hex | bef41efe5af |
13122231330223 has 2 divisors, whose sum is σ = 13122231330224. Its totient is φ = 13122231330222.
The previous prime is 13122231330127. The next prime is 13122231330233. The reversal of 13122231330223 is 32203313222131.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13122231330223 - 241 = 10923208074671 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13122231330191 and 13122231330200.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13122231330233) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561115665111 + 6561115665112.
It is an arithmetic number, because the mean of its divisors is an integer number (6561115665112).
Almost surely, 213122231330223 is an apocalyptic number.
13122231330223 is a deficient number, since it is larger than the sum of its proper divisors (1).
13122231330223 is an equidigital number, since it uses as much as digits as its factorization.
13122231330223 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7776, while the sum is 28.
Adding to 13122231330223 its reverse (32203313222131), we get a palindrome (45325544552354).
The spelling of 13122231330223 in words is "thirteen trillion, one hundred twenty-two billion, two hundred thirty-one million, three hundred thirty thousand, two hundred twenty-three".
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