Base | Representation |
---|---|
bin | 1001000110101010001010… |
… | …0011011010001100001011 |
3 | 1022102221120011212020022222 |
4 | 2101222202203122030023 |
5 | 2303000440223202422 |
6 | 33142310405004255 |
7 | 2052125104354364 |
oct | 221524243321413 |
9 | 38387504766288 |
10 | 10010000990987 |
11 | 320a243665628 |
12 | 11580090b368b |
13 | 577c29101a7a |
14 | 2686b546cb6b |
15 | 1255b2e49842 |
hex | 91aa28da30b |
10010000990987 has 2 divisors, whose sum is σ = 10010000990988. Its totient is φ = 10010000990986.
The previous prime is 10010000990921. The next prime is 10010000991049. The reversal of 10010000990987 is 78909900001001.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10010000990987 - 212 = 10010000986891 is a prime.
It is not a weakly prime, because it can be changed into another prime (10010000990387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005000495493 + 5005000495494.
It is an arithmetic number, because the mean of its divisors is an integer number (5005000495494).
Almost surely, 210010000990987 is an apocalyptic number.
10010000990987 is a deficient number, since it is larger than the sum of its proper divisors (1).
10010000990987 is an equidigital number, since it uses as much as digits as its factorization.
10010000990987 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 40824, while the sum is 44.
Adding to 10010000990987 its reverse (78909900001001), we get a palindrome (88919900991988).
The spelling of 10010000990987 in words is "ten trillion, ten billion, nine hundred ninety thousand, nine hundred eighty-seven".
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