Base | Representation |
---|---|
bin | 111100101110010110… |
… | …0101101010001111000 |
3 | 110110121002120220011012 |
4 | 1321130230231101320 |
5 | 4114031441230202 |
6 | 135523515253052 |
7 | 12264352526033 |
oct | 1713454552170 |
9 | 413532526135 |
10 | 130404242552 |
11 | 50338882591 |
12 | 2133414a188 |
13 | c3b28701cc |
14 | 645105601a |
15 | 35d35b4152 |
hex | 1e5cb2d478 |
130404242552 has 8 divisors (see below), whose sum is σ = 244507954800. Its totient is φ = 65202121272.
The previous prime is 130404242537. The next prime is 130404242597. The reversal of 130404242552 is 255242404031.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8150265152 + ... + 8150265167.
It is an arithmetic number, because the mean of its divisors is an integer number (30563494350).
Almost surely, 2130404242552 is an apocalyptic number.
It is an amenable number.
130404242552 is a deficient number, since it is larger than the sum of its proper divisors (114103712248).
130404242552 is a wasteful number, since it uses less digits than its factorization.
130404242552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16300530325 (or 16300530321 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 32.
Adding to 130404242552 its reverse (255242404031), we get a palindrome (385646646583).
The spelling of 130404242552 in words is "one hundred thirty billion, four hundred four million, two hundred forty-two thousand, five hundred fifty-two".
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