Base | Representation |
---|---|
bin | 10100100001101110… |
… | …01001111001000010 |
3 | 1001110000122212020112 |
4 | 22100313021321002 |
5 | 140032144442010 |
6 | 5021311311322 |
7 | 540044051612 |
oct | 122067117102 |
9 | 31400585215 |
10 | 11020312130 |
11 | 4745751683 |
12 | 217681b542 |
13 | 10681b9b69 |
14 | 76787aa42 |
15 | 447752a05 |
hex | 290dc9e42 |
11020312130 has 8 divisors (see below), whose sum is σ = 19836561852. Its totient is φ = 4408124848.
The previous prime is 11020312103. The next prime is 11020312139. The reversal of 11020312130 is 3121302011.
It can be written as a sum of positive squares in 2 ways, for example, as 10457721169 + 562590961 = 102263^2 + 23719^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (11020312139) 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, 551015597 + ... + 551015616.
Almost surely, 211020312130 is an apocalyptic number.
11020312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11020312130 is a deficient number, since it is larger than the sum of its proper divisors (8816249722).
11020312130 is a wasteful number, since it uses less digits than its factorization.
11020312130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1102031220.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 11020312130 its reverse (3121302011), we get a palindrome (14141614141).
The spelling of 11020312130 in words is "eleven billion, twenty million, three hundred twelve thousand, one hundred thirty".
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