Base | Representation |
---|---|
bin | 101001001000110… |
… | …0100111001001001 |
3 | 10120012100111111210 |
4 | 1102101210321021 |
5 | 10311331324043 |
6 | 344545243333 |
7 | 46130455515 |
oct | 12221447111 |
9 | 3505314453 |
10 | 1380339273 |
11 | 649190365 |
12 | 326333549 |
13 | 18cc86901 |
14 | d1475145 |
15 | 812ae633 |
hex | 52464e49 |
1380339273 has 12 divisors (see below), whose sum is σ = 1923953360. Its totient is φ = 880215336.
The previous prime is 1380339229. The next prime is 1380339307. The reversal of 1380339273 is 3729330831.
It is not a de Polignac number, because 1380339273 - 26 = 1380339209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1380339223) 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 in 11 ways as a sum of consecutive naturals, for example, 433303 + ... + 436476.
Almost surely, 21380339273 is an apocalyptic number.
It is an amenable number.
1380339273 is a deficient number, since it is larger than the sum of its proper divisors (543614087).
1380339273 is an equidigital number, since it uses as much as digits as its factorization.
1380339273 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 869828 (or 869805 counting only the distinct ones).
The product of its (nonzero) digits is 81648, while the sum is 39.
The square root of 1380339273 is about 37152.9174224582. The cubic root of 1380339273 is about 1113.4275119533.
The spelling of 1380339273 in words is "one billion, three hundred eighty million, three hundred thirty-nine thousand, two hundred seventy-three".
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