Base | Representation |
---|---|
bin | 101111110001010111000100… |
… | …100000101001101101110111 |
3 | 1000112220101101000122001221122 |
4 | 233301113010200221231313 |
5 | 210014240213300042442 |
6 | 2022502412135534155 |
7 | 62153145054612512 |
oct | 5761270440515567 |
9 | 1015811330561848 |
10 | 210100212112247 |
11 | 60a42aaa488546 |
12 | 1b6929b3b2a35b |
13 | 9030498b62232 |
14 | 39c4c94029d79 |
15 | 19452c6b69dd2 |
hex | bf15c4829b77 |
210100212112247 has 2 divisors, whose sum is σ = 210100212112248. Its totient is φ = 210100212112246.
The previous prime is 210100212112207. The next prime is 210100212112279. The reversal of 210100212112247 is 742211212001012.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 210100212112247 - 244 = 192508026067831 is a prime.
It is a super-2 number, since 2×2101002121122472 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (210100212112207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105050106056123 + 105050106056124.
It is an arithmetic number, because the mean of its divisors is an integer number (105050106056124).
Almost surely, 2210100212112247 is an apocalyptic number.
210100212112247 is a deficient number, since it is larger than the sum of its proper divisors (1).
210100212112247 is an equidigital number, since it uses as much as digits as its factorization.
210100212112247 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 896, while the sum is 26.
Adding to 210100212112247 its reverse (742211212001012), we get a palindrome (952311424113259).
The spelling of 210100212112247 in words is "two hundred ten trillion, one hundred billion, two hundred twelve million, one hundred twelve thousand, two hundred forty-seven".
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