Base | Representation |
---|---|
bin | 10100100000110001… |
… | …01000111110110101 |
3 | 1001102110121110111221 |
4 | 22100120220332311 |
5 | 140023123004023 |
6 | 5020424030341 |
7 | 536616054562 |
oct | 122030507665 |
9 | 31373543457 |
10 | 11012313013 |
11 | 4741188839 |
12 | 21740023b1 |
13 | 1066648c60 |
14 | 766797869 |
15 | 446bc285d |
hex | 290628fb5 |
11012313013 has 4 divisors (see below), whose sum is σ = 11859414028. Its totient is φ = 10165212000.
The previous prime is 11012313001. The next prime is 11012313017. The reversal of 11012313013 is 31031321011.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31031321011 = 251 ⋅123630761.
It can be written as a sum of positive squares in 2 ways, for example, as 3151362769 + 7860950244 = 56137^2 + 88662^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11012313013 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11012313017) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423550488 + ... + 423550513.
It is an arithmetic number, because the mean of its divisors is an integer number (2964853507).
Almost surely, 211012313013 is an apocalyptic number.
11012313013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
11012313013 is a deficient number, since it is larger than the sum of its proper divisors (847101015).
11012313013 is an equidigital number, since it uses as much as digits as its factorization.
11012313013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 847101014.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 11012313013 its reverse (31031321011), we get a palindrome (42043634024).
The spelling of 11012313013 in words is "eleven billion, twelve million, three hundred thirteen thousand, thirteen".
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