Base | Representation |
---|---|
bin | 110000100001101001… |
… | …000010001011110011 |
3 | 11222111012220002012220 |
4 | 300201221002023303 |
5 | 1323202111400111 |
6 | 35534121452123 |
7 | 3523120541034 |
oct | 604151021363 |
9 | 158435802186 |
10 | 52104012531 |
11 | 201083a188a |
12 | a121641043 |
13 | 4bb493405c |
14 | 2743d42a8b |
15 | 154e450e06 |
hex | c21a422f3 |
52104012531 has 16 divisors (see below), whose sum is σ = 73447795200. Its totient is φ = 32764087008.
The previous prime is 52104012469. The next prime is 52104012547. The reversal of 52104012531 is 13521040125.
It is a happy number.
It is not a de Polignac number, because 52104012531 - 27 = 52104012403 is a prime.
It is a super-2 number, since 2×521040125312 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (52104012731) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1982811 + ... + 2008916.
It is an arithmetic number, because the mean of its divisors is an integer number (4590487200).
Almost surely, 252104012531 is an apocalyptic number.
52104012531 is a deficient number, since it is larger than the sum of its proper divisors (21343782669).
52104012531 is a wasteful number, since it uses less digits than its factorization.
52104012531 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3991978.
The product of its (nonzero) digits is 1200, while the sum is 24.
Adding to 52104012531 its reverse (13521040125), we get a palindrome (65625052656).
The spelling of 52104012531 in words is "fifty-two billion, one hundred four million, twelve thousand, five hundred thirty-one".
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