Base | Representation |
---|---|
bin | 101110101010110100… |
… | …0110010000101111011 |
3 | 100120200120111102010221 |
4 | 1131111220302011323 |
5 | 3120223034031412 |
6 | 114012455520511 |
7 | 10145366314342 |
oct | 1352550620573 |
9 | 316616442127 |
10 | 100221002107 |
11 | 3955a163276 |
12 | 1750b989137 |
13 | 95b253b315 |
14 | 4bca54cb59 |
15 | 2918841b07 |
hex | 1755a3217b |
100221002107 has 2 divisors, whose sum is σ = 100221002108. Its totient is φ = 100221002106.
The previous prime is 100221002093. The next prime is 100221002197. The reversal of 100221002107 is 701200122001.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 100221002107 - 211 = 100221000059 is a prime.
It is not a weakly prime, because it can be changed into another prime (100221002197) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110501053 + 50110501054.
It is an arithmetic number, because the mean of its divisors is an integer number (50110501054).
Almost surely, 2100221002107 is an apocalyptic number.
100221002107 is a deficient number, since it is larger than the sum of its proper divisors (1).
100221002107 is an equidigital number, since it uses as much as digits as its factorization.
100221002107 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 16.
Adding to 100221002107 its reverse (701200122001), we get a palindrome (801421124108).
The spelling of 100221002107 in words is "one hundred billion, two hundred twenty-one million, two thousand, one hundred seven".
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