Base | Representation |
---|---|
bin | 111011101000010… |
… | …011110000101011 |
3 | 2120201110201121002 |
4 | 323220103300223 |
5 | 4022102004233 |
6 | 243134305215 |
7 | 33535310336 |
oct | 7350236053 |
9 | 2521421532 |
10 | 1000422443 |
11 | 473792209 |
12 | 23b05820b |
13 | 12c357557 |
14 | 96c1b61d |
15 | 5cc666e8 |
hex | 3ba13c2b |
1000422443 has 8 divisors (see below), whose sum is σ = 1065772368. Its totient is φ = 935794944.
The previous prime is 1000422439. The next prime is 1000422457. The reversal of 1000422443 is 3442240001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1000422443 - 22 = 1000422439 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1000422433) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177746 + ... + 183287.
It is an arithmetic number, because the mean of its divisors is an integer number (133221546).
Almost surely, 21000422443 is an apocalyptic number.
1000422443 is a deficient number, since it is larger than the sum of its proper divisors (65349925).
1000422443 is a wasteful number, since it uses less digits than its factorization.
1000422443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 361213.
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 1000422443 is about 31629.4553067232. The cubic root of 1000422443 is about 1000.1407945093.
Adding to 1000422443 its reverse (3442240001), we get a palindrome (4442662444).
The spelling of 1000422443 in words is "one billion, four hundred twenty-two thousand, four hundred forty-three".
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