Base | Representation |
---|---|
bin | 110001011010010110… |
… | …000001101100011111 |
3 | 12001221111222001222002 |
4 | 301122112001230133 |
5 | 1332124131043403 |
6 | 40212343512515 |
7 | 3555521605415 |
oct | 613226015437 |
9 | 161844861862 |
10 | 53055331103 |
11 | 20556395585 |
12 | a34815873b |
13 | 5006a58058 |
14 | 27d441b2b5 |
15 | 15a7c18188 |
hex | c5a581b1f |
53055331103 has 4 divisors (see below), whose sum is σ = 53145715560. Its totient is φ = 52964946648.
The previous prime is 53055331081. The next prime is 53055331157. The reversal of 53055331103 is 30113355035.
53055331103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 53055331103 - 220 = 53054282527 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 (53055333103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45191348 + ... + 45192521.
It is an arithmetic number, because the mean of its divisors is an integer number (13286428890).
Almost surely, 253055331103 is an apocalyptic number.
53055331103 is a deficient number, since it is larger than the sum of its proper divisors (90384457).
53055331103 is an equidigital number, since it uses as much as digits as its factorization.
53055331103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90384456.
The product of its (nonzero) digits is 10125, while the sum is 29.
Adding to 53055331103 its reverse (30113355035), we get a palindrome (83168686138).
The spelling of 53055331103 in words is "fifty-three billion, fifty-five million, three hundred thirty-one thousand, one hundred three".
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