Base | Representation |
---|---|
bin | 10111110011000110… |
… | …00001001011111011 |
3 | 1012222102111121220010 |
4 | 23321203001023323 |
5 | 202131310010100 |
6 | 5511451433003 |
7 | 631421442006 |
oct | 137143011373 |
9 | 35872447803 |
10 | 12776641275 |
11 | 5467098772 |
12 | 2586a55763 |
13 | 1288029588 |
14 | 892c2653d |
15 | 4eba31750 |
hex | 2f98c12fb |
12776641275 has 12 divisors (see below), whose sum is σ = 21124047032. Its totient is φ = 6814208640.
The previous prime is 12776641237. The next prime is 12776641301. The reversal of 12776641275 is 57214667721.
It is not a de Polignac number, because 12776641275 - 26 = 12776641211 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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, 85177534 + ... + 85177683.
Almost surely, 212776641275 is an apocalyptic number.
12776641275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12776641275 is a deficient number, since it is larger than the sum of its proper divisors (8347405757).
12776641275 is a wasteful number, since it uses less digits than its factorization.
12776641275 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170355230 (or 170355225 counting only the distinct ones).
The product of its digits is 987840, while the sum is 48.
The spelling of 12776641275 in words is "twelve billion, seven hundred seventy-six million, six hundred forty-one thousand, two hundred seventy-five".
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