Base | Representation |
---|---|
bin | 110001010111010111… |
… | …000110010000110001 |
3 | 12001211000210020011211 |
4 | 301113113012100301 |
5 | 1332023322432210 |
6 | 40203355040121 |
7 | 3554343306625 |
oct | 612727062061 |
9 | 161730706154 |
10 | 53005280305 |
11 | 2053010a68a |
12 | a333440041 |
13 | 4cc95827b3 |
14 | 27cb90d185 |
15 | 15a362d38a |
hex | c575c6431 |
53005280305 has 32 divisors (see below), whose sum is σ = 71746819200. Its totient is φ = 37353710592.
The previous prime is 53005280303. The next prime is 53005280369. The reversal of 53005280305 is 50308250035.
It is not a de Polignac number, because 53005280305 - 21 = 53005280303 is a prime.
It is not an unprimeable number, because it can be changed into a prime (53005280303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63670 + ... + 331759.
It is an arithmetic number, because the mean of its divisors is an integer number (2242088100).
Almost surely, 253005280305 is an apocalyptic number.
It is an amenable number.
53005280305 is a deficient number, since it is larger than the sum of its proper divisors (18741538895).
53005280305 is a wasteful number, since it uses less digits than its factorization.
53005280305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 395553.
The product of its (nonzero) digits is 18000, while the sum is 31.
The spelling of 53005280305 in words is "fifty-three billion, five million, two hundred eighty thousand, three hundred five".
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