Base | Representation |
---|---|
bin | 10010111101110111… |
… | …11100101101010001 |
3 | 222021122120011110011 |
4 | 21132323330231101 |
5 | 131323233124144 |
6 | 4402230434521 |
7 | 510223406323 |
oct | 113673745521 |
9 | 28248504404 |
10 | 10182708049 |
11 | 43559672a8 |
12 | 1b82202a41 |
13 | c637cbb47 |
14 | 6c8523613 |
15 | 3e8e4da34 |
hex | 25eefcb51 |
10182708049 has 2 divisors, whose sum is σ = 10182708050. Its totient is φ = 10182708048.
The previous prime is 10182708017. The next prime is 10182708073. The reversal of 10182708049 is 94080728101.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7098905025 + 3083803024 = 84255^2 + 55532^2 .
It is an emirp because it is prime and its reverse (94080728101) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10182708049 - 25 = 10182708017 is a prime.
It is a super-2 number, since 2×101827080492 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10182708079) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5091354024 + 5091354025.
It is an arithmetic number, because the mean of its divisors is an integer number (5091354025).
Almost surely, 210182708049 is an apocalyptic number.
It is an amenable number.
10182708049 is a deficient number, since it is larger than the sum of its proper divisors (1).
10182708049 is an equidigital number, since it uses as much as digits as its factorization.
10182708049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 32256, while the sum is 40.
The spelling of 10182708049 in words is "ten billion, one hundred eighty-two million, seven hundred eight thousand, forty-nine".
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