Base | Representation |
---|---|
bin | 10101001110001010… |
… | …10101011100111100 |
3 | 1002102000011212211001 |
4 | 22213011111130330 |
5 | 141313120101002 |
6 | 5122310140044 |
7 | 552221664232 |
oct | 124705253474 |
9 | 32360155731 |
10 | 11393128252 |
11 | 491713a980 |
12 | 225b651624 |
13 | 10c750120c |
14 | 7a11a6952 |
15 | 46a346a87 |
hex | 2a715573c |
11393128252 has 48 divisors (see below), whose sum is σ = 22310316000. Its totient is φ = 5046728960.
The previous prime is 11393128249. The next prime is 11393128259. The reversal of 11393128252 is 25282139311.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11393128259) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331074 + ... + 363862.
It is an arithmetic number, because the mean of its divisors is an integer number (464798250).
Almost surely, 211393128252 is an apocalyptic number.
It is an amenable number.
11393128252 is a deficient number, since it is larger than the sum of its proper divisors (10917187748).
11393128252 is a wasteful number, since it uses less digits than its factorization.
11393128252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33006 (or 33004 counting only the distinct ones).
The product of its digits is 25920, while the sum is 37.
The spelling of 11393128252 in words is "eleven billion, three hundred ninety-three million, one hundred twenty-eight thousand, two hundred fifty-two".
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