Base | Representation |
---|---|
bin | 110000100011010000… |
… | …110000110001101001 |
3 | 11222120010001120011210 |
4 | 300203100300301221 |
5 | 1323231042013301 |
6 | 35540532343333 |
7 | 3523600632036 |
oct | 604320606151 |
9 | 158503046153 |
10 | 52131204201 |
11 | 2012178433a |
12 | a12a774b49 |
13 | 4bba4649bb |
14 | 27477c038d |
15 | 1551a22ad6 |
hex | c23430c69 |
52131204201 has 8 divisors (see below), whose sum is σ = 69510390400. Its totient is φ = 34753077072.
The previous prime is 52131204193. The next prime is 52131204211. The reversal of 52131204201 is 10240213125.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 52131204201 - 23 = 52131204193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52131204211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141745 + ... + 352638.
It is an arithmetic number, because the mean of its divisors is an integer number (8688798800).
Almost surely, 252131204201 is an apocalyptic number.
It is an amenable number.
52131204201 is a deficient number, since it is larger than the sum of its proper divisors (17379186199).
52131204201 is a wasteful number, since it uses less digits than its factorization.
52131204201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 529535.
The product of its (nonzero) digits is 480, while the sum is 21.
Adding to 52131204201 its reverse (10240213125), we get a palindrome (62371417326).
The spelling of 52131204201 in words is "fifty-two billion, one hundred thirty-one million, two hundred four thousand, two hundred one".
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