Base | Representation |
---|---|
bin | 10110010100001010… |
… | …00010101101100111 |
3 | 1010220220221222000011 |
4 | 23022011002231213 |
5 | 144013421112210 |
6 | 5300442231051 |
7 | 602611323250 |
oct | 131205025547 |
9 | 33826858004 |
10 | 11980254055 |
11 | 50985a5210 |
12 | 23a41b5487 |
13 | 118c03cc33 |
14 | 81915bb27 |
15 | 4a1b6ed8a |
hex | 2ca142b67 |
11980254055 has 32 divisors (see below), whose sum is σ = 17932078080. Its totient is φ = 7464721920.
The previous prime is 11980254047. The next prime is 11980254073. The reversal of 11980254055 is 55045208911.
It is not a de Polignac number, because 11980254055 - 23 = 11980254047 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 11980253999 and 11980254017.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 998502 + ... + 1010428.
It is an arithmetic number, because the mean of its divisors is an integer number (560377440).
Almost surely, 211980254055 is an apocalyptic number.
11980254055 is a deficient number, since it is larger than the sum of its proper divisors (5951824025).
11980254055 is a wasteful number, since it uses less digits than its factorization.
11980254055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14559.
The product of its (nonzero) digits is 72000, while the sum is 40.
The spelling of 11980254055 in words is "eleven billion, nine hundred eighty million, two hundred fifty-four thousand, fifty-five".
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