Base | Representation |
---|---|
bin | 101010010011001… |
… | …0001101101111101 |
3 | 10122220200221021102 |
4 | 1110212101231331 |
5 | 10401321221224 |
6 | 352500542445 |
7 | 50113010510 |
oct | 12446215575 |
9 | 3586627242 |
10 | 1419320189 |
11 | 6691952a1 |
12 | 3373b1a25 |
13 | 198084641 |
14 | d6700d77 |
15 | 8490e4ae |
hex | 54991b7d |
1419320189 has 4 divisors (see below), whose sum is σ = 1622080224. Its totient is φ = 1216560156.
The previous prime is 1419320153. The next prime is 1419320237. The reversal of 1419320189 is 9810239141.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 1419320189 - 216 = 1419254653 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1419320689) 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 3 ways as a sum of consecutive naturals, for example, 101380007 + ... + 101380020.
It is an arithmetic number, because the mean of its divisors is an integer number (405520056).
Almost surely, 21419320189 is an apocalyptic number.
It is an amenable number.
1419320189 is a deficient number, since it is larger than the sum of its proper divisors (202760035).
1419320189 is an equidigital number, since it uses as much as digits as its factorization.
1419320189 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 202760034.
The product of its (nonzero) digits is 15552, while the sum is 38.
The square root of 1419320189 is about 37673.8661275957. The cubic root of 1419320189 is about 1123.8114694683.
The spelling of 1419320189 in words is "one billion, four hundred nineteen million, three hundred twenty thousand, one hundred eighty-nine".
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