Base | Representation |
---|---|
bin | 10010111011001111… |
… | …11010111011101001 |
3 | 222020010010001120201 |
4 | 21131213322323221 |
5 | 131302113240211 |
6 | 4400122352201 |
7 | 506535234514 |
oct | 113547727351 |
9 | 28203101521 |
10 | 10160680681 |
11 | 4344491868 |
12 | 1b7695b661 |
13 | c5c0889b8 |
14 | 6c562bd7b |
15 | 3e704c0c1 |
hex | 25d9faee9 |
10160680681 has 2 divisors, whose sum is σ = 10160680682. Its totient is φ = 10160680680.
The previous prime is 10160680631. The next prime is 10160680687. The reversal of 10160680681 is 18608606101.
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., 6546266281 + 3614414400 = 80909^2 + 60120^2 .
It is an emirp because it is prime and its reverse (18608606101) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 18908909101 and 10190980981.
It is a cyclic number.
It is not a de Polignac number, because 10160680681 - 27 = 10160680553 is a prime.
It is a super-2 number, since 2×101606806812 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10160680681.
It is not a weakly prime, because it can be changed into another prime (10160680687) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5080340340 + 5080340341.
It is an arithmetic number, because the mean of its divisors is an integer number (5080340341).
Almost surely, 210160680681 is an apocalyptic number.
It is an amenable number.
10160680681 is a deficient number, since it is larger than the sum of its proper divisors (1).
10160680681 is an equidigital number, since it uses as much as digits as its factorization.
10160680681 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13824, while the sum is 37.
The spelling of 10160680681 in words is "ten billion, one hundred sixty million, six hundred eighty thousand, six hundred eighty-one".
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