Base | Representation |
---|---|
bin | 1011100111110000111010… |
… | …1111010110101001010101 |
3 | 1200020112200002221212112110 |
4 | 2321330032233112221111 |
5 | 3133322340400001044 |
6 | 43102010115341233 |
7 | 2456110114306425 |
oct | 271741657265125 |
9 | 50215602855473 |
10 | 12777775000149 |
11 | 4087029965225 |
12 | 1524502bb1819 |
13 | 718c29018b73 |
14 | 32263a354485 |
15 | 1725a4e8c6b9 |
hex | b9f0ebd6a55 |
12777775000149 has 16 divisors (see below), whose sum is σ = 17442414310464. Its totient is φ = 8316034608000.
The previous prime is 12777775000117. The next prime is 12777775000201. The reversal of 12777775000149 is 94100057777721.
It is not a de Polignac number, because 12777775000149 - 25 = 12777775000117 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12777775008149) 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, 25807512 + ... + 26297969.
It is an arithmetic number, because the mean of its divisors is an integer number (1090150894404).
Almost surely, 212777775000149 is an apocalyptic number.
It is an amenable number.
12777775000149 is a deficient number, since it is larger than the sum of its proper divisors (4664639310315).
12777775000149 is a wasteful number, since it uses less digits than its factorization.
12777775000149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52107428.
The product of its (nonzero) digits is 6050520, while the sum is 57.
The spelling of 12777775000149 in words is "twelve trillion, seven hundred seventy-seven billion, seven hundred seventy-five million, one hundred forty-nine", and thus it is an aban number.
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