Base | Representation |
---|---|
bin | 1100001111000011110… |
… | …1111100100110010111 |
3 | 202002120021122101120102 |
4 | 3003300331330212113 |
5 | 11420443001413142 |
6 | 240322021124315 |
7 | 21120660504635 |
oct | 3036075744627 |
9 | 662507571512 |
10 | 210201201047 |
11 | 81167109572 |
12 | 348a3b5969b |
13 | 16a8b8c4506 |
14 | a260c5a355 |
15 | 5703d27532 |
hex | 30f0f7c997 |
210201201047 has 2 divisors, whose sum is σ = 210201201048. Its totient is φ = 210201201046.
The previous prime is 210201201043. The next prime is 210201201059. The reversal of 210201201047 is 740102102012.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 210201201047 - 22 = 210201201043 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (210201201043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105100600523 + 105100600524.
It is an arithmetic number, because the mean of its divisors is an integer number (105100600524).
Almost surely, 2210201201047 is an apocalyptic number.
210201201047 is a deficient number, since it is larger than the sum of its proper divisors (1).
210201201047 is an equidigital number, since it uses as much as digits as its factorization.
210201201047 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 224, while the sum is 20.
Adding to 210201201047 its reverse (740102102012), we get a palindrome (950303303059).
The spelling of 210201201047 in words is "two hundred ten billion, two hundred one million, two hundred one thousand, forty-seven".
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