Base | Representation |
---|---|
bin | 101110101010111000… |
… | …0110101010001000001 |
3 | 100120200201110121201122 |
4 | 1131111300311101001 |
5 | 3120224104043012 |
6 | 114013013042025 |
7 | 10145423253362 |
oct | 1352560652101 |
9 | 316621417648 |
10 | 100223112257 |
11 | 395603746a4 |
12 | 17510626315 |
13 | 95b2ac9928 |
14 | 4bca93bb69 |
15 | 2918b0be72 |
hex | 1755c35441 |
100223112257 has 2 divisors, whose sum is σ = 100223112258. Its totient is φ = 100223112256.
The previous prime is 100223112211. The next prime is 100223112271. The reversal of 100223112257 is 752211322001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 76343900416 + 23879211841 = 276304^2 + 154529^2 .
It is a cyclic number.
It is not a de Polignac number, because 100223112257 - 218 = 100222850113 is a prime.
It is not a weakly prime, because it can be changed into another prime (100223112277) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50111556128 + 50111556129.
It is an arithmetic number, because the mean of its divisors is an integer number (50111556129).
Almost surely, 2100223112257 is an apocalyptic number.
It is an amenable number.
100223112257 is a deficient number, since it is larger than the sum of its proper divisors (1).
100223112257 is an equidigital number, since it uses as much as digits as its factorization.
100223112257 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1680, while the sum is 26.
Adding to 100223112257 its reverse (752211322001), we get a palindrome (852434434258).
The spelling of 100223112257 in words is "one hundred billion, two hundred twenty-three million, one hundred twelve thousand, two hundred fifty-seven".
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