Base | Representation |
---|---|
bin | 10100100000111000… |
… | …11100111010001001 |
3 | 1001102112111020001112 |
4 | 22100130130322021 |
5 | 140023401442022 |
6 | 5020501300105 |
7 | 536630415512 |
oct | 122034347211 |
9 | 31375436045 |
10 | 11013312137 |
11 | 4741800463 |
12 | 2174404635 |
13 | 1066908959 |
14 | 766977a09 |
15 | 446d1d8e2 |
hex | 29071ce89 |
11013312137 has 2 divisors, whose sum is σ = 11013312138. Its totient is φ = 11013312136.
The previous prime is 11013312119. The next prime is 11013312143. The reversal of 11013312137 is 73121331011.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7135011961 + 3878300176 = 84469^2 + 62276^2 .
It is an emirp because it is prime and its reverse (73121331011) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11013312137 is a prime.
It is not a weakly prime, because it can be changed into another prime (11013312337) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506656068 + 5506656069.
It is an arithmetic number, because the mean of its divisors is an integer number (5506656069).
Almost surely, 211013312137 is an apocalyptic number.
It is an amenable number.
11013312137 is a deficient number, since it is larger than the sum of its proper divisors (1).
11013312137 is an equidigital number, since it uses as much as digits as its factorization.
11013312137 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 378, while the sum is 23.
Adding to 11013312137 its reverse (73121331011), we get a palindrome (84134643148).
The spelling of 11013312137 in words is "eleven billion, thirteen million, three hundred twelve thousand, one hundred thirty-seven".
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