Base | Representation |
---|---|
bin | 1111101110010111… |
… | …1000110110111001 |
3 | 101220011120200212212 |
4 | 3323211320312321 |
5 | 32121034412213 |
6 | 1534502544505 |
7 | 206413010420 |
oct | 37345706671 |
9 | 11804520785 |
10 | 4221013433 |
11 | 187671995a |
12 | 999738135 |
13 | 5236554b0 |
14 | 2c08462b7 |
15 | 19a8809a8 |
hex | fb978db9 |
4221013433 has 32 divisors (see below), whose sum is σ = 5242675200. Its totient is φ = 3309284160.
The previous prime is 4221013393. The next prime is 4221013441. The reversal of 4221013433 is 3343101224.
It is not a de Polignac number, because 4221013433 - 26 = 4221013369 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 4221013399 and 4221013408.
It is not an unprimeable number, because it can be changed into a prime (4221013633) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7046468 + ... + 7047066.
It is an arithmetic number, because the mean of its divisors is an integer number (163833600).
Almost surely, 24221013433 is an apocalyptic number.
It is an amenable number.
4221013433 is a deficient number, since it is larger than the sum of its proper divisors (1021661767).
4221013433 is a wasteful number, since it uses less digits than its factorization.
4221013433 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1197.
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 4221013433 is about 64969.3268627589. The cubic root of 4221013433 is about 1616.1149388122.
Adding to 4221013433 its reverse (3343101224), we get a palindrome (7564114657).
The spelling of 4221013433 in words is "four billion, two hundred twenty-one million, thirteen thousand, four hundred thirty-three".
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