Base | Representation |
---|---|
bin | 1010000110110000000111… |
… | …0101100011100110010101 |
3 | 1110100012201110000001011202 |
4 | 2201230001311203212111 |
5 | 2424021023432231123 |
6 | 35344212442242245 |
7 | 2224515456663233 |
oct | 241540165434625 |
9 | 43305643001152 |
10 | 11111111211413 |
11 | 35a4217681664 |
12 | 12b54a87b6385 |
13 | 627a08bc89b5 |
14 | 2a5ad0175953 |
15 | 14405b0eea28 |
hex | a1b01d63995 |
11111111211413 has 2 divisors, whose sum is σ = 11111111211414. Its totient is φ = 11111111211412.
The previous prime is 11111111211401. The next prime is 11111111211437. The reversal of 11111111211413 is 31411211111111.
It is a m-pointer prime, because the next prime (11111111211437) can be obtained adding 11111111211413 to its product of digits (24).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 5825884933969 + 5285226277444 = 2413687^2 + 2298962^2 .
It is a cyclic number.
It is not a de Polignac number, because 11111111211413 - 26 = 11111111211349 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11111111211463) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555555605706 + 5555555605707.
It is an arithmetic number, because the mean of its divisors is an integer number (5555555605707).
Almost surely, 211111111211413 is an apocalyptic number.
It is an amenable number.
11111111211413 is a deficient number, since it is larger than the sum of its proper divisors (1).
11111111211413 is an equidigital number, since it uses as much as digits as its factorization.
11111111211413 is an evil number, because the sum of its binary digits is even.
The product of its digits is 24, while the sum is 20.
Adding to 11111111211413 its reverse (31411211111111), we get a palindrome (42522322322524).
The spelling of 11111111211413 in words is "eleven trillion, one hundred eleven billion, one hundred eleven million, two hundred eleven thousand, four hundred thirteen".
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