Base | Representation |
---|---|
bin | 100001010011001… |
… | …0010110111000101 |
3 | 2212212110111110002 |
4 | 1002212102313011 |
5 | 4242014204411 |
6 | 302512211045 |
7 | 36455122250 |
oct | 10246226705 |
9 | 2785414402 |
10 | 1117334981 |
11 | 523785344 |
12 | 272239a85 |
13 | 14a640079 |
14 | a8572097 |
15 | 6815c33b |
hex | 42992dc5 |
1117334981 has 8 divisors (see below), whose sum is σ = 1288889280. Its totient is φ = 948764448.
The previous prime is 1117334971. The next prime is 1117334983. The reversal of 1117334981 is 1894337111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1117334981 - 230 = 43593157 is a prime.
It is a super-2 number, since 2×11173349812 = 2496874919532540722, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1117334983) 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, 745136 + ... + 746633.
It is an arithmetic number, because the mean of its divisors is an integer number (161111160).
Almost surely, 21117334981 is an apocalyptic number.
It is an amenable number.
1117334981 is a deficient number, since it is larger than the sum of its proper divisors (171554299).
1117334981 is a wasteful number, since it uses less digits than its factorization.
1117334981 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1491883.
The product of its digits is 18144, while the sum is 38.
The square root of 1117334981 is about 33426.5610106693. The cubic root of 1117334981 is about 1037.6744700249.
The spelling of 1117334981 in words is "one billion, one hundred seventeen million, three hundred thirty-four thousand, nine hundred eighty-one".
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