Base | Representation |
---|---|
bin | 110000111011000110… |
… | …000011101010000111 |
3 | 12000120222102220001210 |
4 | 300323012003222013 |
5 | 1330040422114033 |
6 | 40044334422503 |
7 | 3536524365414 |
oct | 607306035207 |
9 | 160528386053 |
10 | 52531051143 |
11 | 2030745525a |
12 | a220661a33 |
13 | 4c5225171c |
14 | 278494510b |
15 | 1576ba5d63 |
hex | c3b183a87 |
52531051143 has 16 divisors (see below), whose sum is σ = 72004340736. Its totient is φ = 34041071520.
The previous prime is 52531051129. The next prime is 52531051159. The reversal of 52531051143 is 34115013525.
It is not a de Polignac number, because 52531051143 - 222 = 52526856839 is a prime.
It is a super-2 number, since 2×525310511432 (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 52531051143.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52531051123) 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 15 ways as a sum of consecutive naturals, for example, 115071 + ... + 343952.
It is an arithmetic number, because the mean of its divisors is an integer number (4500271296).
Almost surely, 252531051143 is an apocalyptic number.
52531051143 is a deficient number, since it is larger than the sum of its proper divisors (19473289593).
52531051143 is a wasteful number, since it uses less digits than its factorization.
52531051143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 460094.
The product of its (nonzero) digits is 9000, while the sum is 30.
Adding to 52531051143 its reverse (34115013525), we get a palindrome (86646064668).
The spelling of 52531051143 in words is "fifty-two billion, five hundred thirty-one million, fifty-one thousand, one hundred forty-three".
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