Base | Representation |
---|---|
bin | 10111010111001001… |
… | …00110111110110100 |
3 | 1012101002022121122122 |
4 | 23223210212332310 |
5 | 201141244132304 |
6 | 5432314215112 |
7 | 622543514204 |
oct | 135344467664 |
9 | 35332277578 |
10 | 12542177204 |
11 | 5356806407 |
12 | 2520424498 |
13 | 124b59643b |
14 | 86da32404 |
15 | 4d616a9be |
hex | 2eb926fb4 |
12542177204 has 12 divisors (see below), whose sum is σ = 21953359428. Its totient is φ = 6269788800.
The previous prime is 12542177117. The next prime is 12542177237. The reversal of 12542177204 is 40277124521.
It can be written as a sum of positive squares in 2 ways, for example, as 11876640400 + 665536804 = 108980^2 + 25798^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303077 + ... + 341964.
It is an arithmetic number, because the mean of its divisors is an integer number (1829446619).
Almost surely, 212542177204 is an apocalyptic number.
It is an amenable number.
12542177204 is a deficient number, since it is larger than the sum of its proper divisors (9411182224).
12542177204 is a wasteful number, since it uses less digits than its factorization.
12542177204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 649906 (or 649904 counting only the distinct ones).
The product of its (nonzero) digits is 31360, while the sum is 35.
The spelling of 12542177204 in words is "twelve billion, five hundred forty-two million, one hundred seventy-seven thousand, two hundred four".
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