Base | Representation |
---|---|
bin | 101001000110100… |
… | …1100001001010101 |
3 | 10120010012002002102 |
4 | 1102031030021111 |
5 | 10311033024313 |
6 | 344504451445 |
7 | 46114626104 |
oct | 12215141125 |
9 | 3503162072 |
10 | 1379189333 |
11 | 6485753a5 |
12 | 325a79b85 |
13 | 18c973382 |
14 | d125603b |
15 | 81133a58 |
hex | 5234c255 |
1379189333 has 2 divisors, whose sum is σ = 1379189334. Its totient is φ = 1379189332.
The previous prime is 1379189297. The next prime is 1379189341. The reversal of 1379189333 is 3339819731.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 732351844 + 646837489 = 27062^2 + 25433^2 .
It is an emirp because it is prime and its reverse (3339819731) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1379189333 - 26 = 1379189269 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1379189363) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689594666 + 689594667.
It is an arithmetic number, because the mean of its divisors is an integer number (689594667).
Almost surely, 21379189333 is an apocalyptic number.
It is an amenable number.
1379189333 is a deficient number, since it is larger than the sum of its proper divisors (1).
1379189333 is an equidigital number, since it uses as much as digits as its factorization.
1379189333 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 367416, while the sum is 47.
The square root of 1379189333 is about 37137.4384280876. The cubic root of 1379189333 is about 1113.1182327839.
The spelling of 1379189333 in words is "one billion, three hundred seventy-nine million, one hundred eighty-nine thousand, three hundred thirty-three".
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