Base | Representation |
---|---|
bin | 101010011010001… |
… | …0100100111011111 |
3 | 10200011121222212201 |
4 | 1110310110213133 |
5 | 10403242031304 |
6 | 353111512331 |
7 | 50156214052 |
oct | 12464244737 |
9 | 3604558781 |
10 | 1423002079 |
11 | 67027a584 |
12 | 3386886a7 |
13 | 198a73485 |
14 | d6dbca99 |
15 | 84dda3a4 |
hex | 54d149df |
1423002079 has 8 divisors (see below), whose sum is σ = 1444906160. Its totient is φ = 1401117696.
The previous prime is 1423002071. The next prime is 1423002089. The reversal of 1423002079 is 9702003241.
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 1423002079 - 23 = 1423002071 is a prime.
It is a Duffinian number.
1423002079 is a modest number, since divided by 2079 gives 1423 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1423002071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214687 + ... + 221215.
It is an arithmetic number, because the mean of its divisors is an integer number (180613270).
Almost surely, 21423002079 is an apocalyptic number.
1423002079 is a deficient number, since it is larger than the sum of its proper divisors (21904081).
1423002079 is an equidigital number, since it uses as much as digits as its factorization.
1423002079 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9849.
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 1423002079 is about 37722.6997840823. The cubic root of 1423002079 is about 1124.7823984731.
The spelling of 1423002079 in words is "one billion, four hundred twenty-three million, two thousand, seventy-nine".
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