Base | Representation |
---|---|
bin | 10111001000110111… |
… | …00110000000001011 |
3 | 1012001201212221201020 |
4 | 23210123212000023 |
5 | 200420111422022 |
6 | 5412354323523 |
7 | 616560301014 |
oct | 134433460013 |
9 | 35051787636 |
10 | 12422373387 |
11 | 52a5118a96 |
12 | 24a82895a3 |
13 | 122c80a8c8 |
14 | 85bb6800b |
15 | 4ca8a335c |
hex | 2e46e600b |
12422373387 has 16 divisors (see below), whose sum is σ = 17142132000. Its totient is φ = 7992359424.
The previous prime is 12422373373. The next prime is 12422373419. The reversal of 12422373387 is 78337322421.
It is not a de Polignac number, because 12422373387 - 212 = 12422369291 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12422373787) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165939 + ... + 228867.
It is an arithmetic number, because the mean of its divisors is an integer number (1071383250).
Almost surely, 212422373387 is an apocalyptic number.
12422373387 is a deficient number, since it is larger than the sum of its proper divisors (4719758613).
12422373387 is a wasteful number, since it uses less digits than its factorization.
12422373387 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65230.
The product of its digits is 338688, while the sum is 42.
The spelling of 12422373387 in words is "twelve billion, four hundred twenty-two million, three hundred seventy-three thousand, three hundred eighty-seven".
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