Base | Representation |
---|---|
bin | 100000110100000… |
… | …0000111000000001 |
3 | 2211201202000120100 |
4 | 1001220000320001 |
5 | 4223324232020 |
6 | 301130233013 |
7 | 36166262661 |
oct | 10150007001 |
9 | 2751660510 |
10 | 1101008385 |
11 | 515543994 |
12 | 268885769 |
13 | 147144969 |
14 | a63221a1 |
15 | 669d4a90 |
hex | 41a00e01 |
1101008385 has 24 divisors (see below), whose sum is σ = 1932577920. Its totient is φ = 579769632.
The previous prime is 1101008351. The next prime is 1101008399. The reversal of 1101008385 is 5838001011.
It is not a de Polignac number, because 1101008385 - 216 = 1100942849 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151299 + ... + 158408.
It is an arithmetic number, because the mean of its divisors is an integer number (80524080).
Almost surely, 21101008385 is an apocalyptic number.
1101008385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1101008385 is a deficient number, since it is larger than the sum of its proper divisors (831569535).
1101008385 is a wasteful number, since it uses less digits than its factorization.
1101008385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 309797 (or 309794 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 27.
The square root of 1101008385 is about 33181.4463970454. The cubic root of 1101008385 is about 1032.5954542037.
Adding to 1101008385 its reverse (5838001011), we get a palindrome (6939009396).
The spelling of 1101008385 in words is "one billion, one hundred one million, eight thousand, three hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •