Base | Representation |
---|---|
bin | 10110111001010111… |
… | …01101111011000101 |
3 | 1011201200021201121102 |
4 | 23130223231323011 |
5 | 200133322214110 |
6 | 5351432225445 |
7 | 613421345402 |
oct | 133453557305 |
9 | 34650251542 |
10 | 12292382405 |
11 | 5238802926 |
12 | 247083b285 |
13 | 120b8c6274 |
14 | 8487ab2a9 |
15 | 4be2775a5 |
hex | 2dcaedec5 |
12292382405 has 16 divisors (see below), whose sum is σ = 15905937600. Its totient is φ = 9089101440.
The previous prime is 12292382363. The next prime is 12292382411. The reversal of 12292382405 is 50428329221.
It is not a de Polignac number, because 12292382405 - 28 = 12292382149 is a prime.
It is a super-2 number, since 2×122923824052 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1574075 + ... + 1581864.
It is an arithmetic number, because the mean of its divisors is an integer number (994121100).
Almost surely, 212292382405 is an apocalyptic number.
It is an amenable number.
12292382405 is a deficient number, since it is larger than the sum of its proper divisors (3613555195).
12292382405 is a wasteful number, since it uses less digits than its factorization.
12292382405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3156004.
The product of its (nonzero) digits is 69120, while the sum is 38.
The spelling of 12292382405 in words is "twelve billion, two hundred ninety-two million, three hundred eighty-two thousand, four hundred five".
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