Base | Representation |
---|---|
bin | 10111110110100011100010… |
… | …01110000011111100111001 |
3 | 20212201100212212021000110100 |
4 | 23323101301032003330321 |
5 | 23333333234233132421 |
6 | 303320045023110013 |
7 | 14022351310554654 |
oct | 1373216116037471 |
9 | 225640785230410 |
10 | 52452040130361 |
11 | 15792870260473 |
12 | 5a71682142309 |
13 | 233628ac20711 |
14 | cd49998d089b |
15 | 60e5e8068c26 |
hex | 2fb471383f39 |
52452040130361 has 12 divisors (see below), whose sum is σ = 75764462829588. Its totient is φ = 34967839893504.
The previous prime is 52452040130359. The next prime is 52452040130377. The reversal of 52452040130361 is 16303104025425.
52452040130361 is a `hidden beast` number, since 5 + 2 + 4 + 520 + 40 + 1 + 30 + 3 + 61 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 31475466090000 + 20976574040361 = 5610300^2 + 4580019^2 .
It is not a de Polignac number, because 52452040130361 - 21 = 52452040130359 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52452040130561) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13783080 + ... + 17171993.
It is an arithmetic number, because the mean of its divisors is an integer number (6313705235799).
Almost surely, 252452040130361 is an apocalyptic number.
It is an amenable number.
52452040130361 is a deficient number, since it is larger than the sum of its proper divisors (23312422699227).
52452040130361 is a wasteful number, since it uses less digits than its factorization.
52452040130361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31143352 (or 31143349 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 36.
Adding to 52452040130361 its reverse (16303104025425), we get a palindrome (68755144155786).
The spelling of 52452040130361 in words is "fifty-two trillion, four hundred fifty-two billion, forty million, one hundred thirty thousand, three hundred sixty-one".
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