Base | Representation |
---|---|
bin | 10011111001010100… |
… | …11010010010110011 |
3 | 1000120101222201101222 |
4 | 21330222122102303 |
5 | 133333421131443 |
6 | 4523524015255 |
7 | 525460426643 |
oct | 117452322263 |
9 | 30511881358 |
10 | 10681427123 |
11 | 4591429324 |
12 | 20a123152b |
13 | 1012c25ba3 |
14 | 734864523 |
15 | 427b12468 |
hex | 27ca9a4b3 |
10681427123 has 2 divisors, whose sum is σ = 10681427124. Its totient is φ = 10681427122.
The previous prime is 10681427111. The next prime is 10681427137. The reversal of 10681427123 is 32172418601.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10681427123 - 220 = 10680378547 is a prime.
It is a super-2 number, since 2×106814271232 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10681427153) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5340713561 + 5340713562.
It is an arithmetic number, because the mean of its divisors is an integer number (5340713562).
Almost surely, 210681427123 is an apocalyptic number.
10681427123 is a deficient number, since it is larger than the sum of its proper divisors (1).
10681427123 is an equidigital number, since it uses as much as digits as its factorization.
10681427123 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16128, while the sum is 35.
The spelling of 10681427123 in words is "ten billion, six hundred eighty-one million, four hundred twenty-seven thousand, one hundred twenty-three".
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