Base | Representation |
---|---|
bin | 1100010100001010100… |
… | …11100110001110000100 |
3 | 1111110012120202220222220 |
4 | 12022011103212032010 |
5 | 23413044141131040 |
6 | 522220033252340 |
7 | 42366612502515 |
oct | 6120523461604 |
9 | 1443176686886 |
10 | 423143302020 |
11 | 1534aa3a978a |
12 | 6a011a040b0 |
13 | 30b962c27aa |
14 | 166a1b14a0c |
15 | b0185b32d0 |
hex | 62854e6384 |
423143302020 has 48 divisors (see below), whose sum is σ = 1216822907328. Its totient is φ = 109788531840.
The previous prime is 423143301979. The next prime is 423143302027. The reversal of 423143302020 is 20203341324.
It is not an unprimeable number, because it can be changed into a prime (423143302027) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95300326 + ... + 95304765.
It is an arithmetic number, because the mean of its divisors is an integer number (25350477236).
Almost surely, 2423143302020 is an apocalyptic number.
It is an amenable number.
423143302020 is an abundant number, since it is smaller than the sum of its proper divisors (793679605308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
423143302020 is a wasteful number, since it uses less digits than its factorization.
423143302020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 190605140 (or 190605138 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 423143302020 its reverse (20203341324), we get a palindrome (443346643344).
The spelling of 423143302020 in words is "four hundred twenty-three billion, one hundred forty-three million, three hundred two thousand, twenty".
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