Base | Representation |
---|---|
bin | 101111100110001010… |
… | …0010101010111011111 |
3 | 100202211100011012111111 |
4 | 1133030110111113133 |
5 | 3133312301132041 |
6 | 114542224402451 |
7 | 10245624525616 |
oct | 1371424252737 |
9 | 322740135444 |
10 | 102212130271 |
11 | 3a3910a0339 |
12 | 17986776427 |
13 | 983bbca474 |
14 | 4d38b7887d |
15 | 29d3550981 |
hex | 17cc5155df |
102212130271 has 2 divisors, whose sum is σ = 102212130272. Its totient is φ = 102212130270.
The previous prime is 102212130211. The next prime is 102212130323. The reversal of 102212130271 is 172031212201.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 102212130271 - 29 = 102212129759 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102212130211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106065135 + 51106065136.
It is an arithmetic number, because the mean of its divisors is an integer number (51106065136).
Almost surely, 2102212130271 is an apocalyptic number.
102212130271 is a deficient number, since it is larger than the sum of its proper divisors (1).
102212130271 is an equidigital number, since it uses as much as digits as its factorization.
102212130271 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 336, while the sum is 22.
Adding to 102212130271 its reverse (172031212201), we get a palindrome (274243342472).
The spelling of 102212130271 in words is "one hundred two billion, two hundred twelve million, one hundred thirty thousand, two hundred seventy-one".
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