Base | Representation |
---|---|
bin | 110011110101010111… |
… | …0110001101010101001 |
3 | 101122022112202101101022 |
4 | 1213222232301222221 |
5 | 3310431423004001 |
6 | 123045225102225 |
7 | 11020265022611 |
oct | 1475256615251 |
9 | 348275671338 |
10 | 111312313001 |
11 | 4323099830a |
12 | 196a6327975 |
13 | a65c356486 |
14 | 555d5cba41 |
15 | 2d6741b11b |
hex | 19eabb1aa9 |
111312313001 has 2 divisors, whose sum is σ = 111312313002. Its totient is φ = 111312313000.
The previous prime is 111312312997. The next prime is 111312313061. The reversal of 111312313001 is 100313213111.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 77103960976 + 34208352025 = 277676^2 + 184955^2 .
It is an emirp because it is prime and its reverse (100313213111) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 111312313001 - 22 = 111312312997 is a prime.
It is not a weakly prime, because it can be changed into another prime (111312313061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55656156500 + 55656156501.
It is an arithmetic number, because the mean of its divisors is an integer number (55656156501).
Almost surely, 2111312313001 is an apocalyptic number.
It is an amenable number.
111312313001 is a deficient number, since it is larger than the sum of its proper divisors (1).
111312313001 is an equidigital number, since it uses as much as digits as its factorization.
111312313001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 111312313001 its reverse (100313213111), we get a palindrome (211625526112).
The spelling of 111312313001 in words is "one hundred eleven billion, three hundred twelve million, three hundred thirteen thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •