Base | Representation |
---|---|
bin | 110001010111010011… |
… | …000011011101011101 |
3 | 12001210221210101001122 |
4 | 301113103003131131 |
5 | 1332023040022003 |
6 | 40203320220325 |
7 | 3554331303245 |
oct | 612723033535 |
9 | 161727711048 |
10 | 53004220253 |
11 | 2052a556206 |
12 | a33300a6a5 |
13 | 4cc92a114a |
14 | 27cb714b25 |
15 | 15a34be238 |
hex | c574c375d |
53004220253 has 8 divisors (see below), whose sum is σ = 56136980088. Its totient is φ = 49873112064.
The previous prime is 53004220211. The next prime is 53004220273. The reversal of 53004220253 is 35202240035.
It can be written as a sum of positive squares in 4 ways, for example, as 9261752644 + 43742467609 = 96238^2 + 209147^2 .
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 53004220253 - 220 = 53003171677 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 (53004220273) 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, 346526 + ... + 475487.
It is an arithmetic number, because the mean of its divisors is an integer number (7017122511).
Almost surely, 253004220253 is an apocalyptic number.
It is an amenable number.
53004220253 is a deficient number, since it is larger than the sum of its proper divisors (3132759835).
53004220253 is a wasteful number, since it uses less digits than its factorization.
53004220253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 825823.
The product of its (nonzero) digits is 7200, while the sum is 26.
Adding to 53004220253 its reverse (35202240035), we get a palindrome (88206460288).
The spelling of 53004220253 in words is "fifty-three billion, four million, two hundred twenty thousand, two hundred fifty-three".
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