Base | Representation |
---|---|
bin | 1001000111001111110100… |
… | …0111000001011110101011 |
3 | 1022110220122201010211010112 |
4 | 2101303331013001132223 |
5 | 2303132141203222422 |
6 | 33151101452404535 |
7 | 2052633446332112 |
oct | 221637507013653 |
9 | 38426581124115 |
10 | 10020110210987 |
11 | 3213560a991a8 |
12 | 1159b6a77674b |
13 | 578b7a610556 |
14 | 268d93d02c79 |
15 | 1259a56cdee2 |
hex | 91cfd1c17ab |
10020110210987 has 2 divisors, whose sum is σ = 10020110210988. Its totient is φ = 10020110210986.
The previous prime is 10020110210923. The next prime is 10020110211037. The reversal of 10020110210987 is 78901201102001.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10020110210987 - 26 = 10020110210923 is a prime.
It is not a weakly prime, because it can be changed into another prime (10020110210087) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010055105493 + 5010055105494.
It is an arithmetic number, because the mean of its divisors is an integer number (5010055105494).
Almost surely, 210020110210987 is an apocalyptic number.
10020110210987 is a deficient number, since it is larger than the sum of its proper divisors (1).
10020110210987 is an equidigital number, since it uses as much as digits as its factorization.
10020110210987 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2016, while the sum is 32.
Adding to 10020110210987 its reverse (78901201102001), we get a palindrome (88921311312988).
The spelling of 10020110210987 in words is "ten trillion, twenty billion, one hundred ten million, two hundred ten thousand, nine hundred eighty-seven".
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