Base | Representation |
---|---|
bin | 101110101010011111… |
… | …1101010000000010001 |
3 | 100120122211012200100101 |
4 | 1131110333222000101 |
5 | 3120212304033243 |
6 | 114011432452401 |
7 | 10145205552634 |
oct | 1352477520021 |
9 | 316584180311 |
10 | 100210221073 |
11 | 3955406a326 |
12 | 1750824a101 |
13 | 95b0235101 |
14 | 4bc8d43c1b |
15 | 291791254d |
hex | 1754fea011 |
100210221073 has 2 divisors, whose sum is σ = 100210221074. Its totient is φ = 100210221072.
The previous prime is 100210221019. The next prime is 100210221101. The reversal of 100210221073 is 370122012001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 97689377809 + 2520843264 = 312553^2 + 50208^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-100210221073 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 100210221073.
It is not a weakly prime, because it can be changed into another prime (100210221973) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105110536 + 50105110537.
It is an arithmetic number, because the mean of its divisors is an integer number (50105110537).
Almost surely, 2100210221073 is an apocalyptic number.
It is an amenable number.
100210221073 is a deficient number, since it is larger than the sum of its proper divisors (1).
100210221073 is an equidigital number, since it uses as much as digits as its factorization.
100210221073 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 168, while the sum is 19.
Adding to 100210221073 its reverse (370122012001), we get a palindrome (470332233074).
The spelling of 100210221073 in words is "one hundred billion, two hundred ten million, two hundred twenty-one thousand, seventy-three".
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