Base | Representation |
---|---|
bin | 1100100000111110100… |
… | …00000111111111010000 |
3 | 1112002221220110201222102 |
4 | 12100133100013333100 |
5 | 24021140342102240 |
6 | 525314323255532 |
7 | 43032215422031 |
oct | 6203720077720 |
9 | 1462856421872 |
10 | 430021050320 |
11 | 156409743894 |
12 | 6b41121a5a8 |
13 | 31721193944 |
14 | 16b5532aa88 |
15 | b2bc2ce815 |
hex | 641f407fd0 |
430021050320 has 40 divisors (see below), whose sum is σ = 1034274773160. Its totient is φ = 166077094400.
The previous prime is 430021050301. The next prime is 430021050343. The reversal of 430021050320 is 23050120034.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 178891777936 + 251129272384 = 422956^2 + 501128^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 430021050292 and 430021050301.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92674631 + ... + 92679270.
It is an arithmetic number, because the mean of its divisors is an integer number (25856869329).
Almost surely, 2430021050320 is an apocalyptic number.
430021050320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
430021050320 is an abundant number, since it is smaller than the sum of its proper divisors (604253722840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
430021050320 is a wasteful number, since it uses less digits than its factorization.
430021050320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 185353943 (or 185353937 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
Adding to 430021050320 its reverse (23050120034), we get a palindrome (453071170354).
The spelling of 430021050320 in words is "four hundred thirty billion, twenty-one million, fifty thousand, three hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •