Base | Representation |
---|---|
bin | 10100010011011110… |
… | …01111111100110001 |
3 | 1001010200202222102201 |
4 | 22021233033330301 |
5 | 134311101034111 |
6 | 5001401543201 |
7 | 534063156631 |
oct | 121157177461 |
9 | 31120688381 |
10 | 10900799281 |
11 | 4694242929 |
12 | 21427a4b01 |
13 | 10495038b8 |
14 | 755a4a6c1 |
15 | 43bee66c1 |
hex | 289bcff31 |
10900799281 has 2 divisors, whose sum is σ = 10900799282. Its totient is φ = 10900799280.
The previous prime is 10900799269. The next prime is 10900799293. The reversal of 10900799281 is 18299700901.
It is a happy number.
It is a balanced prime because it is at equal distance from previous prime (10900799269) and next prime (10900799293).
It can be written as a sum of positive squares in only one way, i.e., 8090103025 + 2810696256 = 89945^2 + 53016^2 .
It is a cyclic number.
It is not a de Polignac number, because 10900799281 - 27 = 10900799153 is a prime.
It is a super-2 number, since 2×109007992812 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10900799251) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5450399640 + 5450399641.
It is an arithmetic number, because the mean of its divisors is an integer number (5450399641).
Almost surely, 210900799281 is an apocalyptic number.
It is an amenable number.
10900799281 is a deficient number, since it is larger than the sum of its proper divisors (1).
10900799281 is an equidigital number, since it uses as much as digits as its factorization.
10900799281 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 81648, while the sum is 46.
The spelling of 10900799281 in words is "ten billion, nine hundred million, seven hundred ninety-nine thousand, two hundred eighty-one".
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