Base | Representation |
---|---|
bin | 10010110100110111… |
… | …001101110001111110 |
3 | 1221011202122220121120 |
4 | 102310313031301332 |
5 | 312344321224210 |
6 | 13141501211410 |
7 | 1313633140254 |
oct | 226467156176 |
9 | 57152586546 |
10 | 20214242430 |
11 | 863345a588 |
12 | 3b01860b66 |
13 | 1ba1baa7c5 |
14 | d9a9345d4 |
15 | 7d498a270 |
hex | 4b4dcdc7e |
20214242430 has 32 divisors (see below), whose sum is σ = 48768196608. Its totient is φ = 5362240800.
The previous prime is 20214242417. The next prime is 20214242431. The reversal of 20214242430 is 3424241202.
It is a self number, because there is not a number n which added to its sum of digits gives 20214242430.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20214242431) 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, 1758166 + ... + 1769625.
It is an arithmetic number, because the mean of its divisors is an integer number (1524006144).
Almost surely, 220214242430 is an apocalyptic number.
20214242430 is an abundant number, since it is smaller than the sum of its proper divisors (28553954178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20214242430 is a wasteful number, since it uses less digits than its factorization.
20214242430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3527992.
The product of its (nonzero) digits is 3072, while the sum is 24.
Adding to 20214242430 its reverse (3424241202), we get a palindrome (23638483632).
The spelling of 20214242430 in words is "twenty billion, two hundred fourteen million, two hundred forty-two thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •