Base | Representation |
---|---|
bin | 100111010011100101… |
… | …001000001110001001 |
3 | 11000221022002020200000 |
4 | 213103211020032021 |
5 | 1142413313244431 |
6 | 31215523233213 |
7 | 3022602514020 |
oct | 472345101611 |
9 | 130838066600 |
10 | 42204431241 |
11 | 16998334945 |
12 | 821a218809 |
13 | 3c979a5b4b |
14 | 208527d8b7 |
15 | 11702cb9e6 |
hex | 9d3948389 |
42204431241 has 48 divisors (see below), whose sum is σ = 72460437504. Its totient is φ = 24046980624.
The previous prime is 42204431179. The next prime is 42204431263. The reversal of 42204431241 is 14213440224.
42204431241 is a `hidden beast` number, since 4 + 2 + 204 + 431 + 24 + 1 = 666.
It is not a de Polignac number, because 42204431241 - 221 = 42202334089 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (42204431041) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 554496 + ... + 625998.
It is an arithmetic number, because the mean of its divisors is an integer number (1509592448).
Almost surely, 242204431241 is an apocalyptic number.
It is an amenable number.
42204431241 is a deficient number, since it is larger than the sum of its proper divisors (30256006263).
42204431241 is an equidigital number, since it uses as much as digits as its factorization.
42204431241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71872 (or 71860 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
Adding to 42204431241 its reverse (14213440224), we get a palindrome (56417871465).
The spelling of 42204431241 in words is "forty-two billion, two hundred four million, four hundred thirty-one thousand, two hundred forty-one".
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