Base | Representation |
---|---|
bin | 1001001110110101101000… |
… | …11110110100110100001110 |
3 | 2122212202112121202210010222 |
4 | 10213122310132310310032 |
5 | 10130103014103423210 |
6 | 111102100503231342 |
7 | 4163462531620313 |
oct | 447326436646416 |
9 | 78782477683128 |
10 | 20301043420430 |
11 | 6517695844573 |
12 | 233a58a448552 |
13 | b434c3343186 |
14 | 50280bbb0d0a |
15 | 253123e51655 |
hex | 1276b47b4d0e |
20301043420430 has 32 divisors (see below), whose sum is σ = 37190385792000. Its totient is φ = 7977337628832.
The previous prime is 20301043420429. The next prime is 20301043420433. The reversal of 20301043420430 is 3402434010302.
It is a self number, because there is not a number n which added to its sum of digits gives 20301043420430.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20301043420433) 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, 64409432 + ... + 64723851.
It is an arithmetic number, because the mean of its divisors is an integer number (1162199556000).
Almost surely, 220301043420430 is an apocalyptic number.
20301043420430 is a deficient number, since it is larger than the sum of its proper divisors (16889342371570).
20301043420430 is a wasteful number, since it uses less digits than its factorization.
20301043420430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129133568.
The product of its (nonzero) digits is 6912, while the sum is 26.
Adding to 20301043420430 its reverse (3402434010302), we get a palindrome (23703477430732).
The spelling of 20301043420430 in words is "twenty trillion, three hundred one billion, forty-three million, four hundred twenty thousand, four hundred thirty".
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