Base | Representation |
---|---|
bin | 111011001100101101… |
… | …0110000100100100010 |
3 | 110011010202201112021122 |
4 | 1312121122300210202 |
5 | 4040324230332242 |
6 | 134222441452242 |
7 | 12120231001100 |
oct | 1663132604442 |
9 | 404122645248 |
10 | 127127980322 |
11 | 49a07481252 |
12 | 2077aaa1082 |
13 | bcacb7c6c5 |
14 | 621dc98c70 |
15 | 3490b4ead2 |
hex | 1d996b0922 |
127127980322 has 18 divisors (see below), whose sum is σ = 221831512497. Its totient is φ = 54481907424.
The previous prime is 127127980303. The next prime is 127127980333. The reversal of 127127980322 is 223089721721.
It can be written as a sum of positive squares in 2 ways, for example, as 127084407121 + 43573201 = 356489^2 + 6601^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=252119.
It is an unprimeable number.
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 8 ways as a sum of consecutive naturals, for example, 3511658 + ... + 3547674.
Almost surely, 2127127980322 is an apocalyptic number.
127127980322 is a deficient number, since it is larger than the sum of its proper divisors (94703532175).
127127980322 is an frugal number, since it uses more digits than its factorization.
127127980322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72050 (or 36026 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 44.
The spelling of 127127980322 in words is "one hundred twenty-seven billion, one hundred twenty-seven million, nine hundred eighty thousand, three hundred twenty-two".
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