Base | Representation |
---|---|
bin | 110000100011010001… |
… | …001001000001110110 |
3 | 11222120010020121110002 |
4 | 300203101021001312 |
5 | 1323231103203132 |
6 | 35540534431302 |
7 | 3523601524463 |
oct | 604321110166 |
9 | 158503217402 |
10 | 52131303542 |
11 | 20121841a3a |
12 | a12a802532 |
13 | 4bba49ac96 |
14 | 274780866a |
15 | 1551a42262 |
hex | c23449076 |
52131303542 has 32 divisors (see below), whose sum is σ = 83376691200. Its totient is φ = 24376528800.
The previous prime is 52131303541. The next prime is 52131303547. The reversal of 52131303542 is 24530313125.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52131303541) 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, 923384 + ... + 978212.
It is an arithmetic number, because the mean of its divisors is an integer number (2605521600).
Almost surely, 252131303542 is an apocalyptic number.
52131303542 is a deficient number, since it is larger than the sum of its proper divisors (31245387658).
52131303542 is a wasteful number, since it uses less digits than its factorization.
52131303542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55172.
The product of its (nonzero) digits is 10800, while the sum is 29.
Adding to 52131303542 its reverse (24530313125), we get a palindrome (76661616667).
The spelling of 52131303542 in words is "fifty-two billion, one hundred thirty-one million, three hundred three thousand, five hundred forty-two".
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