Base | Representation |
---|---|
bin | 10111001101111011011001… |
… | …011110110010010000001101 |
3 | 111101112211102212112222100111 |
4 | 113031323121132302100031 |
5 | 101341001242003034013 |
6 | 1001101410405200021 |
7 | 30336235352244145 |
oct | 2715733136622015 |
9 | 441484385488314 |
10 | 102112201221133 |
11 | 2a5995a5591094 |
12 | b552041700011 |
13 | 44c91a6c4560c |
14 | 1b30384d5d925 |
15 | bc128cc5373d |
hex | 5cded97b240d |
102112201221133 has 2 divisors, whose sum is σ = 102112201221134. Its totient is φ = 102112201221132.
The previous prime is 102112201221113. The next prime is 102112201221257. The reversal of 102112201221133 is 331122102211201.
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., 86580735985129 + 15531465236004 = 9304877^2 + 3940998^2 .
It is a cyclic number.
It is not a de Polignac number, because 102112201221133 - 245 = 66927829132301 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102112201221103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51056100610566 + 51056100610567.
It is an arithmetic number, because the mean of its divisors is an integer number (51056100610567).
Almost surely, 2102112201221133 is an apocalyptic number.
It is an amenable number.
102112201221133 is a deficient number, since it is larger than the sum of its proper divisors (1).
102112201221133 is an equidigital number, since it uses as much as digits as its factorization.
102112201221133 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 22.
Adding to 102112201221133 its reverse (331122102211201), we get a palindrome (433234303432334).
The spelling of 102112201221133 in words is "one hundred two trillion, one hundred twelve billion, two hundred one million, two hundred twenty-one thousand, one hundred thirty-three".
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