Base | Representation |
---|---|
bin | 10010101000000110… |
… | …00000101100100011 |
3 | 221210220210010212110 |
4 | 21110003000230203 |
5 | 130440000310034 |
6 | 4332142530403 |
7 | 502544453106 |
oct | 112403005443 |
9 | 27726703773 |
10 | 10000010019 |
11 | 427182159a |
12 | 1b30b96a03 |
13 | c349c1bbc |
14 | 6ac16673d |
15 | 3d7db0de9 |
hex | 2540c0b23 |
10000010019 has 4 divisors (see below), whose sum is σ = 13333346696. Its totient is φ = 6666673344.
The previous prime is 10000009997. The next prime is 10000010071. The reversal of 10000010019 is 91001000001.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91001000001 = 3 ⋅30333666667.
It is not a de Polignac number, because 10000010019 - 28 = 10000009763 is a prime.
It is a super-2 number, since 2×100000100192 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10000009986 and 10000010013.
It is not an unprimeable number, because it can be changed into a prime (10000010089) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666668334 + ... + 1666668339.
It is an arithmetic number, because the mean of its divisors is an integer number (3333336674).
Almost surely, 210000010019 is an apocalyptic number.
10000010019 is a deficient number, since it is larger than the sum of its proper divisors (3333336677).
10000010019 is an equidigital number, since it uses as much as digits as its factorization.
10000010019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3333336676.
The product of its (nonzero) digits is 9, while the sum is 12.
The spelling of 10000010019 in words is "ten billion, ten thousand, nineteen".
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