Base | Representation |
---|---|
bin | 111000111010001111… |
… | …0101111110001111101 |
3 | 102200110020212222012101 |
4 | 1301310132233301331 |
5 | 4000243101120443 |
6 | 132051035105101 |
7 | 11554362631042 |
oct | 1616436576175 |
9 | 380406788171 |
10 | 122213301373 |
11 | 4791524a209 |
12 | 1b828ba2191 |
13 | b6a88c5157 |
14 | 5cb52871c9 |
15 | 32a444d84d |
hex | 1c747afc7d |
122213301373 has 2 divisors, whose sum is σ = 122213301374. Its totient is φ = 122213301372.
The previous prime is 122213301337. The next prime is 122213301449. The reversal of 122213301373 is 373103312221.
It is a happy number.
Together with previous prime (122213301337) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 121858242724 + 355058649 = 349082^2 + 18843^2 .
It is a cyclic number.
It is not a de Polignac number, because 122213301373 - 221 = 122211204221 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122213301473) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106650686 + 61106650687.
It is an arithmetic number, because the mean of its divisors is an integer number (61106650687).
Almost surely, 2122213301373 is an apocalyptic number.
It is an amenable number.
122213301373 is a deficient number, since it is larger than the sum of its proper divisors (1).
122213301373 is an equidigital number, since it uses as much as digits as its factorization.
122213301373 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4536, while the sum is 28.
Adding to 122213301373 its reverse (373103312221), we get a palindrome (495316613594).
The spelling of 122213301373 in words is "one hundred twenty-two billion, two hundred thirteen million, three hundred one thousand, three hundred seventy-three".
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