Base | Representation |
---|---|
bin | 101111110000101001110011… |
… | …0101111110010011100011100 |
3 | 2001002110110211012010222222012 |
4 | 1133201103212233302130130 |
5 | 420030432334341142140 |
6 | 4045252430154010352 |
7 | 154326312143160062 |
oct | 13741234657623434 |
9 | 2032413735128865 |
10 | 420103212443420 |
11 | 1119488543a1050 |
12 | 3b14a997a169b8 |
13 | 15054741a487cc |
14 | 75a5165430032 |
15 | 3387cae259265 |
hex | 17e14e6bf271c |
420103212443420 has 24 divisors (see below), whose sum is σ = 962418268507248. Its totient is φ = 152764804524800.
The previous prime is 420103212443401. The next prime is 420103212443437. The reversal of 420103212443420 is 24344212301024.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954780028061 + ... + 954780028500.
It is an arithmetic number, because the mean of its divisors is an integer number (40100761187802).
Almost surely, 2420103212443420 is an apocalyptic number.
It is an amenable number.
420103212443420 is an abundant number, since it is smaller than the sum of its proper divisors (542315056063828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420103212443420 is a wasteful number, since it uses less digits than its factorization.
420103212443420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1909560056581 (or 1909560056579 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 32.
Adding to 420103212443420 its reverse (24344212301024), we get a palindrome (444447424744444).
The spelling of 420103212443420 in words is "four hundred twenty trillion, one hundred three billion, two hundred twelve million, four hundred forty-three thousand, four hundred twenty".
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