Base | Representation |
---|---|
bin | 10101011110101000… |
… | …01000111110101110 |
3 | 1002202122001000202111 |
4 | 22233110020332232 |
5 | 142103443231204 |
6 | 5144122114234 |
7 | 555516545524 |
oct | 125724107656 |
9 | 32678030674 |
10 | 11531227054 |
11 | 4988093616 |
12 | 229994b97a |
13 | 1119cc4099 |
14 | 7b5674314 |
15 | 477524d04 |
hex | 2af508fae |
11531227054 has 32 divisors (see below), whose sum is σ = 18230344704. Its totient is φ = 5459694240.
The previous prime is 11531227027. The next prime is 11531227069. The reversal of 11531227054 is 45072213511.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2787972 + ... + 2792104.
It is an arithmetic number, because the mean of its divisors is an integer number (569698272).
Almost surely, 211531227054 is an apocalyptic number.
11531227054 is a deficient number, since it is larger than the sum of its proper divisors (6699117650).
11531227054 is a wasteful number, since it uses less digits than its factorization.
11531227054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4752.
The product of its (nonzero) digits is 8400, while the sum is 31.
The spelling of 11531227054 in words is "eleven billion, five hundred thirty-one million, two hundred twenty-seven thousand, fifty-four".
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