Base | Representation |
---|---|
bin | 110001011100100001… |
… | …010000111000001001 |
3 | 12002001001122110211102 |
4 | 301130201100320021 |
5 | 1332213002100210 |
6 | 40220130111145 |
7 | 3556444056122 |
oct | 613441207011 |
9 | 162031573742 |
10 | 53091831305 |
11 | 20574a55737 |
12 | a35841b4b5 |
13 | 50114978c6 |
14 | 27d91dd049 |
15 | 15ab027ea5 |
hex | c5c850e09 |
53091831305 has 8 divisors (see below), whose sum is σ = 64196535744. Its totient is φ = 42149239600.
The previous prime is 53091831281. The next prime is 53091831313. The reversal of 53091831305 is 50313819035.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 53091831305 - 28 = 53091831049 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40527461 + ... + 40528770.
It is an arithmetic number, because the mean of its divisors is an integer number (8024566968).
Almost surely, 253091831305 is an apocalyptic number.
It is an amenable number.
53091831305 is a deficient number, since it is larger than the sum of its proper divisors (11104704439).
53091831305 is a wasteful number, since it uses less digits than its factorization.
53091831305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81056367.
The product of its (nonzero) digits is 48600, while the sum is 38.
The spelling of 53091831305 in words is "fifty-three billion, ninety-one million, eight hundred thirty-one thousand, three hundred five".
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