Base | Representation |
---|---|
bin | 11000010010101001… |
… | …10010001110010001 |
3 | 1020122212120222201112 |
4 | 30021110302032101 |
5 | 203202041023200 |
6 | 5554025143105 |
7 | 641114415143 |
oct | 141124621621 |
9 | 36585528645 |
10 | 13041345425 |
11 | 5592554929 |
12 | 263b62aa95 |
13 | 12cab19a54 |
14 | 8ba04cc93 |
15 | 514dbc535 |
hex | 309532391 |
13041345425 has 12 divisors (see below), whose sum is σ = 16175584860. Its totient is φ = 10430291520.
The previous prime is 13041345409. The next prime is 13041345467. The reversal of 13041345425 is 52454314031.
It can be written as a sum of positive squares in 6 ways, for example, as 1635959809 + 11405385616 = 40447^2 + 106796^2 .
It is not a de Polignac number, because 13041345425 - 24 = 13041345409 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13041345391 and 13041345400.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28631 + ... + 164019.
It is an arithmetic number, because the mean of its divisors is an integer number (1347965405).
Almost surely, 213041345425 is an apocalyptic number.
It is an amenable number.
13041345425 is a deficient number, since it is larger than the sum of its proper divisors (3134239435).
13041345425 is a wasteful number, since it uses less digits than its factorization.
13041345425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139252 (or 139247 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 32.
Adding to 13041345425 its reverse (52454314031), we get a palindrome (65495659456).
The spelling of 13041345425 in words is "thirteen billion, forty-one million, three hundred forty-five thousand, four hundred twenty-five".
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