Base | Representation |
---|---|
bin | 110011010000011011… |
… | …0100001111111110101 |
3 | 101112010011110020002011 |
4 | 1212200312201333311 |
5 | 3300412121110424 |
6 | 122322230444221 |
7 | 10644464430421 |
oct | 1464066417765 |
9 | 345104406064 |
10 | 110072831989 |
11 | 4275527593a |
12 | 193bb203671 |
13 | a4c261a763 |
14 | 5482b41b81 |
15 | 2ce36d2694 |
hex | 19a0da1ff5 |
110072831989 has 2 divisors, whose sum is σ = 110072831990. Its totient is φ = 110072831988.
The previous prime is 110072831987. The next prime is 110072832043. The reversal of 110072831989 is 989138270011.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 56540755089 + 53532076900 = 237783^2 + 231370^2 .
It is an emirp because it is prime and its reverse (989138270011) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 110072831989 - 21 = 110072831987 is a prime.
It is a super-2 number, since 2×1100728319892 (a number of 23 digits) contains 22 as substring.
Together with 110072831987, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (110072831987) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55036415994 + 55036415995.
It is an arithmetic number, because the mean of its divisors is an integer number (55036415995).
Almost surely, 2110072831989 is an apocalyptic number.
It is an amenable number.
110072831989 is a deficient number, since it is larger than the sum of its proper divisors (1).
110072831989 is an equidigital number, since it uses as much as digits as its factorization.
110072831989 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 217728, while the sum is 49.
The spelling of 110072831989 in words is "one hundred ten billion, seventy-two million, eight hundred thirty-one thousand, nine hundred eighty-nine".
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