Base | Representation |
---|---|
bin | 10010101110101001… |
… | …10011001111110011 |
3 | 221221202021012000221 |
4 | 21113110303033303 |
5 | 131043040131141 |
6 | 4341425353511 |
7 | 504113063611 |
oct | 112724631763 |
9 | 27852235027 |
10 | 10055005171 |
11 | 429a874232 |
12 | 1b47498897 |
13 | c43208b03 |
14 | 6b55a06b1 |
15 | 3dcb25bd1 |
hex | 2575333f3 |
10055005171 has 2 divisors, whose sum is σ = 10055005172. Its totient is φ = 10055005170.
The previous prime is 10055005157. The next prime is 10055005199. The reversal of 10055005171 is 17150055001.
It is a weak prime.
It is an emirp because it is prime and its reverse (17150055001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10055005171 - 25 = 10055005139 is a prime.
It is a super-2 number, since 2×100550051712 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10055305171) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5027502585 + 5027502586.
It is an arithmetic number, because the mean of its divisors is an integer number (5027502586).
Almost surely, 210055005171 is an apocalyptic number.
10055005171 is a deficient number, since it is larger than the sum of its proper divisors (1).
10055005171 is an equidigital number, since it uses as much as digits as its factorization.
10055005171 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 875, while the sum is 25.
The spelling of 10055005171 in words is "ten billion, fifty-five million, five thousand, one hundred seventy-one".
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