Base | Representation |
---|---|
bin | 10010101101000111… |
… | …11110110100010011 |
3 | 221220212011222221101 |
4 | 21112203332310103 |
5 | 131031301120012 |
6 | 4340251205231 |
7 | 503566232623 |
oct | 112643766423 |
9 | 27825158841 |
10 | 10042207507 |
11 | 4293623152 |
12 | 1b43146817 |
13 | c40677a27 |
14 | 6b39cc883 |
15 | 3db948d57 |
hex | 2568fed13 |
10042207507 has 2 divisors, whose sum is σ = 10042207508. Its totient is φ = 10042207506.
The previous prime is 10042207403. The next prime is 10042207517. The reversal of 10042207507 is 70570224001.
It is a strong prime.
It is an emirp because it is prime and its reverse (70570224001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10042207507 - 219 = 10041683219 is a prime.
It is a super-2 number, since 2×100422075072 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10042207517) 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, 5021103753 + 5021103754.
It is an arithmetic number, because the mean of its divisors is an integer number (5021103754).
Almost surely, 210042207507 is an apocalyptic number.
10042207507 is a deficient number, since it is larger than the sum of its proper divisors (1).
10042207507 is an equidigital number, since it uses as much as digits as its factorization.
10042207507 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3920, while the sum is 28.
The spelling of 10042207507 in words is "ten billion, forty-two million, two hundred seven thousand, five hundred seven".
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