Base | Representation |
---|---|
bin | 10110110010010001111000… |
… | …101101110010111001110001 |
3 | 111010211012012200020021102111 |
4 | 112302101320231302321301 |
5 | 101113334042232034134 |
6 | 553044503344445321 |
7 | 30052043535231133 |
oct | 2662217055627161 |
9 | 433735180207374 |
10 | 100212202221169 |
11 | 29a26835699785 |
12 | b2a5967919841 |
13 | 43bbc7c480c1c |
14 | 1aa6421711053 |
15 | b8bb3910bc64 |
hex | 5b2478b72e71 |
100212202221169 has 2 divisors, whose sum is σ = 100212202221170. Its totient is φ = 100212202221168.
The previous prime is 100212202221151. The next prime is 100212202221221. The reversal of 100212202221169 is 961122202212001.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 69622586320225 + 30589615900944 = 8344015^2 + 5530788^2 .
It is an emirp because it is prime and its reverse (961122202212001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 100212202221169 - 25 = 100212202221137 is a prime.
It is a super-2 number, since 2×1002122022211692 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 100212202221169.
It is not a weakly prime, because it can be changed into another prime (100212202222169) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50106101110584 + 50106101110585.
It is an arithmetic number, because the mean of its divisors is an integer number (50106101110585).
Almost surely, 2100212202221169 is an apocalyptic number.
It is an amenable number.
100212202221169 is a deficient number, since it is larger than the sum of its proper divisors (1).
100212202221169 is an equidigital number, since it uses as much as digits as its factorization.
100212202221169 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3456, while the sum is 31.
The spelling of 100212202221169 in words is "one hundred trillion, two hundred twelve billion, two hundred two million, two hundred twenty-one thousand, one hundred sixty-nine".
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