Base | Representation |
---|---|
bin | 1100010100001001000… |
… | …01010110101100101100 |
3 | 1111110011122222210002101 |
4 | 12022010201112230230 |
5 | 23413032303144434 |
6 | 522214443104444 |
7 | 42366362525662 |
oct | 6120441265454 |
9 | 1443148883071 |
10 | 423130131244 |
11 | 1534a2a23347 |
12 | 6a009512124 |
13 | 30b93660932 |
14 | 166a0086c32 |
15 | b017360b14 |
hex | 6284856b2c |
423130131244 has 48 divisors (see below), whose sum is σ = 775681643520. Its totient is φ = 201580030080.
The previous prime is 423130131227. The next prime is 423130131253. The reversal of 423130131244 is 442131031324.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25059997 + ... + 25076875.
It is an arithmetic number, because the mean of its divisors is an integer number (16160034240).
Almost surely, 2423130131244 is an apocalyptic number.
It is an amenable number.
423130131244 is a deficient number, since it is larger than the sum of its proper divisors (352551512276).
423130131244 is a wasteful number, since it uses less digits than its factorization.
423130131244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17950 (or 17948 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 423130131244 its reverse (442131031324), we get a palindrome (865261162568).
The spelling of 423130131244 in words is "four hundred twenty-three billion, one hundred thirty million, one hundred thirty-one thousand, two hundred forty-four".
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