Base | Representation |
---|---|
bin | 11110100100000101011… |
… | …111011011010100111111 |
3 | 21102210022200120110020012 |
4 | 132210011133123110333 |
5 | 233402434232212343 |
6 | 4244513453213435 |
7 | 304513110025442 |
oct | 36440537332477 |
9 | 7383280513205 |
10 | 2100331132223 |
11 | 73a822194485 |
12 | 29b08479127b |
13 | 1230a285202c |
14 | 739298a9659 |
15 | 3997b325718 |
hex | 1e9057db53f |
2100331132223 has 2 divisors, whose sum is σ = 2100331132224. Its totient is φ = 2100331132222.
The previous prime is 2100331132213. The next prime is 2100331132241. The reversal of 2100331132223 is 3222311330012.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2100331132223 is a prime.
It is a super-2 number, since 2×21003311322232 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2100331132213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050165566111 + 1050165566112.
It is an arithmetic number, because the mean of its divisors is an integer number (1050165566112).
Almost surely, 22100331132223 is an apocalyptic number.
2100331132223 is a deficient number, since it is larger than the sum of its proper divisors (1).
2100331132223 is an equidigital number, since it uses as much as digits as its factorization.
2100331132223 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 2100331132223 its reverse (3222311330012), we get a palindrome (5322642462235).
The spelling of 2100331132223 in words is "two trillion, one hundred billion, three hundred thirty-one million, one hundred thirty-two thousand, two hundred twenty-three".
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