Base | Representation |
---|---|
bin | 101110100111001110… |
… | …0000010110011110101 |
3 | 100120101011020011020221 |
4 | 1131032130002303311 |
5 | 3120001124102242 |
6 | 113552503054341 |
7 | 10142401564333 |
oct | 1351634026365 |
9 | 316334204227 |
10 | 100100222197 |
11 | 394a7a69568 |
12 | 174974413b1 |
13 | 9593500411 |
14 | 4bb84acb53 |
15 | 290ce35167 |
hex | 174e702cf5 |
100100222197 has 2 divisors, whose sum is σ = 100100222198. Its totient is φ = 100100222196.
The previous prime is 100100222191. The next prime is 100100222219. The reversal of 100100222197 is 791222001001.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 55882123236 + 44218098961 = 236394^2 + 210281^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-100100222197 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (100100222191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050111098 + 50050111099.
It is an arithmetic number, because the mean of its divisors is an integer number (50050111099).
Almost surely, 2100100222197 is an apocalyptic number.
It is an amenable number.
100100222197 is a deficient number, since it is larger than the sum of its proper divisors (1).
100100222197 is an equidigital number, since it uses as much as digits as its factorization.
100100222197 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 25.
Adding to 100100222197 its reverse (791222001001), we get a palindrome (891322223198).
The spelling of 100100222197 in words is "one hundred billion, one hundred million, two hundred twenty-two thousand, one hundred ninety-seven".
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