Base | Representation |
---|---|
bin | 11000001000010110… |
… | …10011010001111011 |
3 | 1020102212001211110012 |
4 | 30010023103101323 |
5 | 203012433121212 |
6 | 5541302012135 |
7 | 636015312323 |
oct | 140413232173 |
9 | 36385054405 |
10 | 12954973307 |
11 | 5548821211 |
12 | 261671704b |
13 | 12b5c681a3 |
14 | 8ac7a8283 |
15 | 50c50a922 |
hex | 3042d347b |
12954973307 has 8 divisors (see below), whose sum is σ = 13832611584. Its totient is φ = 12103533288.
The previous prime is 12954973303. The next prime is 12954973349. The reversal of 12954973307 is 70337945921.
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 12954973307 - 22 = 12954973303 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12954973303) 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, 6548543 + ... + 6550520.
It is an arithmetic number, because the mean of its divisors is an integer number (1729076448).
Almost surely, 212954973307 is an apocalyptic number.
12954973307 is a deficient number, since it is larger than the sum of its proper divisors (877638277).
12954973307 is a wasteful number, since it uses less digits than its factorization.
12954973307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13099129.
The product of its (nonzero) digits is 1428840, while the sum is 50.
The spelling of 12954973307 in words is "twelve billion, nine hundred fifty-four million, nine hundred seventy-three thousand, three hundred seven".
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