Base | Representation |
---|---|
bin | 1011101000010111100100… |
… | …1000011000000010110011 |
3 | 1200021112110011010022201100 |
4 | 2322011321020120002303 |
5 | 3134010112332111323 |
6 | 43110443413135443 |
7 | 2456625163314504 |
oct | 272057110300263 |
9 | 50245404108640 |
10 | 12788149878963 |
11 | 4090473247238 |
12 | 152651962a583 |
13 | 719bc0590504 |
14 | 322d421bcbab |
15 | 1729b0bea943 |
hex | ba1792180b3 |
12788149878963 has 12 divisors (see below), whose sum is σ = 18472034041240. Its totient is φ = 8525312332416.
The previous prime is 12788149878961. The next prime is 12788149879013. The reversal of 12788149878963 is 36987894188721.
It is not a de Polignac number, because 12788149878963 - 21 = 12788149878961 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12788149878961) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9404533 + ... + 10678086.
Almost surely, 212788149878963 is an apocalyptic number.
12788149878963 is a deficient number, since it is larger than the sum of its proper divisors (5683884162277).
12788149878963 is a wasteful number, since it uses less digits than its factorization.
12788149878963 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20153378 (or 20153375 counting only the distinct ones).
The product of its digits is 2341011456, while the sum is 81.
The spelling of 12788149878963 in words is "twelve trillion, seven hundred eighty-eight billion, one hundred forty-nine million, eight hundred seventy-eight thousand, nine hundred sixty-three".
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