Base | Representation |
---|---|
bin | 1101110101010110011111… |
… | …00010100001110100011000 |
3 | 10222201011110210100020121211 |
4 | 12322223033202201310120 |
5 | 12441402030210403100 |
6 | 144410542442312504 |
7 | 6256542604240516 |
oct | 672531742416430 |
9 | 128634423306554 |
10 | 30420440325400 |
11 | 9769266560464 |
12 | 34b3827ab8734 |
13 | 13c8834745498 |
14 | 7725000d54b6 |
15 | 37b48ae1a1ba |
hex | 1baacf8a1d18 |
30420440325400 has 96 divisors (see below), whose sum is σ = 78829438410000. Its totient is φ = 10849643089920.
The previous prime is 30420440325293. The next prime is 30420440325481. The reversal of 30420440325400 is 452304402403.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235387725 + ... + 235516924.
Almost surely, 230420440325400 is an apocalyptic number.
It is an amenable number.
30420440325400 is an abundant number, since it is smaller than the sum of its proper divisors (48408998084600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30420440325400 is a wasteful number, since it uses less digits than its factorization.
30420440325400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 470904701 (or 470904692 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 31.
Adding to 30420440325400 its reverse (452304402403), we get a palindrome (30872744727803).
The spelling of 30420440325400 in words is "thirty trillion, four hundred twenty billion, four hundred forty million, three hundred twenty-five thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •