Base | Representation |
---|---|
bin | 100001011010110… |
… | …0010110010111101 |
3 | 2220010222120220010 |
4 | 1002311202302331 |
5 | 4244030114123 |
6 | 303134013433 |
7 | 36534111465 |
oct | 10265426275 |
9 | 2803876803 |
10 | 1121332413 |
11 | 525a65703 |
12 | 273647279 |
13 | 14b40c706 |
14 | a8cd2ba5 |
15 | 6869b993 |
hex | 42d62cbd |
1121332413 has 4 divisors (see below), whose sum is σ = 1495109888. Its totient is φ = 747554940.
The previous prime is 1121332361. The next prime is 1121332417. The reversal of 1121332413 is 3142331211.
1121332413 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3142331211 = 3 ⋅1047443737.
It is not a de Polignac number, because 1121332413 - 26 = 1121332349 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1121332413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1121332417) 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, 186888733 + ... + 186888738.
It is an arithmetic number, because the mean of its divisors is an integer number (373777472).
Almost surely, 21121332413 is an apocalyptic number.
It is an amenable number.
1121332413 is a deficient number, since it is larger than the sum of its proper divisors (373777475).
1121332413 is an equidigital number, since it uses as much as digits as its factorization.
1121332413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 373777474.
The product of its digits is 432, while the sum is 21.
The square root of 1121332413 is about 33486.3018710636. The cubic root of 1121332413 is about 1038.9104754235.
Adding to 1121332413 its reverse (3142331211), we get a palindrome (4263663624).
The spelling of 1121332413 in words is "one billion, one hundred twenty-one million, three hundred thirty-two thousand, four hundred thirteen".
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