Base | Representation |
---|---|
bin | 10011111001001101… |
… | …11001001010101111 |
3 | 1000120100020212111112 |
4 | 21330212321022233 |
5 | 133333202130012 |
6 | 4523452142235 |
7 | 525446536364 |
oct | 117446711257 |
9 | 30510225445 |
10 | 10680505007 |
11 | 4590959547 |
12 | 20a0a6797b |
13 | 1012992263 |
14 | 7346a446b |
15 | 4279ce122 |
hex | 27c9b92af |
10680505007 has 2 divisors, whose sum is σ = 10680505008. Its totient is φ = 10680505006.
The previous prime is 10680505001. The next prime is 10680505019. The reversal of 10680505007 is 70050508601.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10680505007 is a prime.
It is a super-2 number, since 2×106805050072 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10680505001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5340252503 + 5340252504.
It is an arithmetic number, because the mean of its divisors is an integer number (5340252504).
Almost surely, 210680505007 is an apocalyptic number.
10680505007 is a deficient number, since it is larger than the sum of its proper divisors (1).
10680505007 is an equidigital number, since it uses as much as digits as its factorization.
10680505007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8400, while the sum is 32.
The spelling of 10680505007 in words is "ten billion, six hundred eighty million, five hundred five thousand, seven".
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