Base | Representation |
---|---|
bin | 101010010010110… |
… | …0101100011000111 |
3 | 10122220100202002202 |
4 | 1110211211203013 |
5 | 10401244424041 |
6 | 352453025115 |
7 | 50111325164 |
oct | 12445454307 |
9 | 3586322082 |
10 | 1419139271 |
11 | 669081380 |
12 | 33732519b |
13 | 1980201a4 |
14 | d669506b |
15 | 848c5a9b |
hex | 549658c7 |
1419139271 has 8 divisors (see below), whose sum is σ = 1548762384. Its totient is φ = 1289617920.
The previous prime is 1419139259. The next prime is 1419139301. The reversal of 1419139271 is 1729319141.
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 1419139271 - 210 = 1419138247 is a prime.
It is a super-2 number, since 2×14191392712 = 4027912540988822882, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1419139201) 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, 5351 + ... + 53543.
It is an arithmetic number, because the mean of its divisors is an integer number (193595298).
Almost surely, 21419139271 is an apocalyptic number.
1419139271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1419139271 is a deficient number, since it is larger than the sum of its proper divisors (129623113).
1419139271 is a wasteful number, since it uses less digits than its factorization.
1419139271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50881.
The product of its digits is 13608, while the sum is 38.
The square root of 1419139271 is about 37671.4649436414. The cubic root of 1419139271 is about 1123.7637174144.
The spelling of 1419139271 in words is "one billion, four hundred nineteen million, one hundred thirty-nine thousand, two hundred seventy-one".
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