Base | Representation |
---|---|
bin | 10011000001111001… |
… | …00110101111100101 |
3 | 222101000000122122221 |
4 | 21200330212233211 |
5 | 131410401402121 |
6 | 4405433352341 |
7 | 511113155536 |
oct | 114074465745 |
9 | 28330018587 |
10 | 10216434661 |
11 | 4372a02634 |
12 | 1b915686b1 |
13 | c6a7aa114 |
14 | 6ccbc268d |
15 | 3ebdb1b41 |
hex | 260f26be5 |
10216434661 has 2 divisors, whose sum is σ = 10216434662. Its totient is φ = 10216434660.
The previous prime is 10216434649. The next prime is 10216434673. The reversal of 10216434661 is 16643461201.
It is a balanced prime because it is at equal distance from previous prime (10216434649) and next prime (10216434673).
It can be written as a sum of positive squares in only one way, i.e., 7947722500 + 2268712161 = 89150^2 + 47631^2 .
It is an emirp because it is prime and its reverse (16643461201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10216434661 - 211 = 10216432613 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10216432661) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5108217330 + 5108217331.
It is an arithmetic number, because the mean of its divisors is an integer number (5108217331).
Almost surely, 210216434661 is an apocalyptic number.
It is an amenable number.
10216434661 is a deficient number, since it is larger than the sum of its proper divisors (1).
10216434661 is an equidigital number, since it uses as much as digits as its factorization.
10216434661 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20736, while the sum is 34.
Adding to 10216434661 its reverse (16643461201), we get a palindrome (26859895862).
The spelling of 10216434661 in words is "ten billion, two hundred sixteen million, four hundred thirty-four thousand, six hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •