Base | Representation |
---|---|
bin | 110001011111011110… |
… | …011011100111101001 |
3 | 12002011111221212110001 |
4 | 301133132123213221 |
5 | 1332313200424041 |
6 | 40225101023001 |
7 | 3560615423110 |
oct | 613736334751 |
9 | 162144855401 |
10 | 53141420521 |
11 | 2059aa45862 |
12 | a370b54a61 |
13 | 501b83b037 |
14 | 2801a2ac77 |
15 | 15b0571131 |
hex | c5f79b9e9 |
53141420521 has 16 divisors (see below), whose sum is σ = 64737187200. Its totient is φ = 42582654720.
The previous prime is 53141420513. The next prime is 53141420531. The reversal of 53141420521 is 12502414135.
It is a cyclic number.
It is not a de Polignac number, because 53141420521 - 23 = 53141420513 is a prime.
It is a super-2 number, since 2×531414205212 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 53141420521.
It is not an unprimeable number, because it can be changed into a prime (53141420531) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1480815 + ... + 1516276.
It is an arithmetic number, because the mean of its divisors is an integer number (4046074200).
Almost surely, 253141420521 is an apocalyptic number.
It is an amenable number.
53141420521 is a deficient number, since it is larger than the sum of its proper divisors (11595766679).
53141420521 is a wasteful number, since it uses less digits than its factorization.
53141420521 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2997264.
The product of its (nonzero) digits is 4800, while the sum is 28.
Adding to 53141420521 its reverse (12502414135), we get a palindrome (65643834656).
The spelling of 53141420521 in words is "fifty-three billion, one hundred forty-one million, four hundred twenty thousand, five hundred twenty-one".
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