Base | Representation |
---|---|
bin | 10010011111110111… |
… | …11011100011110111 |
3 | 221122010000100210121 |
4 | 21033323323203313 |
5 | 130314321420421 |
6 | 4321240432411 |
7 | 501046330201 |
oct | 111773734367 |
9 | 27563010717 |
10 | 9931045111 |
11 | 42368a81a9 |
12 | 1b11a78707 |
13 | c23626570 |
14 | 6a2d33771 |
15 | 3d1cdbd41 |
hex | 24fefb8f7 |
9931045111 has 8 divisors (see below), whose sum is σ = 10701690944. Its totient is φ = 9161359200.
The previous prime is 9931045109. The next prime is 9931045123. The reversal of 9931045111 is 1115401399.
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 9931045111 - 21 = 9931045109 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9931045171) 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, 218415 + ... + 259936.
It is an arithmetic number, because the mean of its divisors is an integer number (1337711368).
Almost surely, 29931045111 is an apocalyptic number.
9931045111 is a deficient number, since it is larger than the sum of its proper divisors (770645833).
9931045111 is a wasteful number, since it uses less digits than its factorization.
9931045111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 479961.
The product of its (nonzero) digits is 4860, while the sum is 34.
The square root of 9931045111 is about 99654.6291498794. The cubic root of 9931045111 is about 2149.4713040020.
The spelling of 9931045111 in words is "nine billion, nine hundred thirty-one million, forty-five thousand, one hundred eleven".
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