Base | Representation |
---|---|
bin | 101111000101000011… |
… | …1010100001001110011 |
3 | 100122221221011100001102 |
4 | 1132022013110021303 |
5 | 3124023430434141 |
6 | 114240110155015 |
7 | 10206246620642 |
oct | 1361207241163 |
9 | 318857140042 |
10 | 101101421171 |
11 | 39971131133 |
12 | 177167b2a6b |
13 | 96c2a6a24a |
14 | 4c7144d359 |
15 | 296aca199b |
hex | 178a1d4273 |
101101421171 has 2 divisors, whose sum is σ = 101101421172. Its totient is φ = 101101421170.
The previous prime is 101101421119. The next prime is 101101421203. The reversal of 101101421171 is 171124101101.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 101101421171 - 214 = 101101404787 is a prime.
It is a super-2 number, since 2×1011014211712 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (101101421111) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550710585 + 50550710586.
It is an arithmetic number, because the mean of its divisors is an integer number (50550710586).
Almost surely, 2101101421171 is an apocalyptic number.
101101421171 is a deficient number, since it is larger than the sum of its proper divisors (1).
101101421171 is an equidigital number, since it uses as much as digits as its factorization.
101101421171 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 56, while the sum is 20.
Adding to 101101421171 its reverse (171124101101), we get a palindrome (272225522272).
The spelling of 101101421171 in words is "one hundred one billion, one hundred one million, four hundred twenty-one thousand, one hundred seventy-one".
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