Base | Representation |
---|---|
bin | 100001000111000… |
… | …1011000001110001 |
3 | 2212102120020011220 |
4 | 1002032023001301 |
5 | 4233404331231 |
6 | 302124455253 |
7 | 36350304261 |
oct | 10216130161 |
9 | 2772506156 |
10 | 1111011441 |
11 | 520156381 |
12 | 2700aa529 |
13 | 149237a27 |
14 | a77a77a1 |
15 | 6780d896 |
hex | 4238b071 |
1111011441 has 8 divisors (see below), whose sum is σ = 1481910240. Its totient is φ = 740393472.
The previous prime is 1111011439. The next prime is 1111011443. The reversal of 1111011441 is 1441101111.
It is an interprime number because it is at equal distance from previous prime (1111011439) and next prime (1111011443).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1111011441 - 21 = 1111011439 is a prime.
It is a super-4 number, since 4×11110114414 (a number of 37 digits) contains 4444 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1111011441.
It is not an unprimeable number, because it can be changed into a prime (1111011443) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60795 + ... + 76928.
It is an arithmetic number, because the mean of its divisors is an integer number (185238780).
Almost surely, 21111011441 is an apocalyptic number.
It is an amenable number.
1111011441 is a deficient number, since it is larger than the sum of its proper divisors (370898799).
1111011441 is a wasteful number, since it uses less digits than its factorization.
1111011441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140415.
The product of its (nonzero) digits is 16, while the sum is 15.
The square root of 1111011441 is about 33331.8382481375. The cubic root of 1111011441 is about 1035.7131979043.
Adding to 1111011441 its reverse (1441101111), we get a palindrome (2552112552).
The spelling of 1111011441 in words is "one billion, one hundred eleven million, eleven thousand, four hundred forty-one".
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