Base | Representation |
---|---|
bin | 101111000010011001… |
… | …1000010110001011001 |
3 | 100122201201022111110000 |
4 | 1132010303002301121 |
5 | 3123333112033032 |
6 | 114223202243213 |
7 | 10204114466121 |
oct | 1360463026131 |
9 | 318651274400 |
10 | 101012221017 |
11 | 399258467a4 |
12 | 176b0956509 |
13 | 96aa4383a6 |
14 | 4c6366dc81 |
15 | 2963031e7c |
hex | 1784cc2c59 |
101012221017 has 20 divisors (see below), whose sum is σ = 154403986000. Its totient is φ = 65775397464.
The previous prime is 101012220949. The next prime is 101012221133. The reversal of 101012221017 is 710122210101.
It is not a de Polignac number, because 101012221017 - 27 = 101012220889 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (101012221217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14497267 + ... + 14504232.
It is an arithmetic number, because the mean of its divisors is an integer number (7720199300).
Almost surely, 2101012221017 is an apocalyptic number.
It is an amenable number.
101012221017 is a deficient number, since it is larger than the sum of its proper divisors (53391764983).
101012221017 is an equidigital number, since it uses as much as digits as its factorization.
101012221017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29001554 (or 29001545 counting only the distinct ones).
The product of its (nonzero) digits is 56, while the sum is 18.
Adding to 101012221017 its reverse (710122210101), we get a palindrome (811134431118).
The spelling of 101012221017 in words is "one hundred one billion, twelve million, two hundred twenty-one thousand, seventeen".
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