Base | Representation |
---|---|
bin | 10100100011000010… |
… | …11000100111011101 |
3 | 1001110210111021220222 |
4 | 22101201120213131 |
5 | 140043013214433 |
6 | 5022344451125 |
7 | 540240126665 |
oct | 122141304735 |
9 | 31423437828 |
10 | 11031382493 |
11 | 4750a22a3a |
12 | 217a479aa5 |
13 | 106a594981 |
14 | 76911d1a5 |
15 | 4486dcb98 |
hex | 2918589dd |
11031382493 has 2 divisors, whose sum is σ = 11031382494. Its totient is φ = 11031382492.
The previous prime is 11031382477. The next prime is 11031382507. The reversal of 11031382493 is 39428313011.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6431558809 + 4599823684 = 80197^2 + 67822^2 .
It is a cyclic number.
It is not a de Polignac number, because 11031382493 - 24 = 11031382477 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11031382793) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515691246 + 5515691247.
It is an arithmetic number, because the mean of its divisors is an integer number (5515691247).
Almost surely, 211031382493 is an apocalyptic number.
It is an amenable number.
11031382493 is a deficient number, since it is larger than the sum of its proper divisors (1).
11031382493 is an equidigital number, since it uses as much as digits as its factorization.
11031382493 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15552, while the sum is 35.
The spelling of 11031382493 in words is "eleven billion, thirty-one million, three hundred eighty-two thousand, four hundred ninety-three".
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