Base | Representation |
---|---|
bin | 10111100001110000… |
… | …10111000101010100 |
3 | 1012121021220112021101 |
4 | 23300320113011110 |
5 | 201332044203134 |
6 | 5445215155444 |
7 | 625004530432 |
oct | 136070270524 |
9 | 35537815241 |
10 | 12631241044 |
11 | 53a2008394 |
12 | 2546215b84 |
13 | 1263b7b236 |
14 | 87b7b7d52 |
15 | 4dddaee14 |
hex | 2f0e17154 |
12631241044 has 24 divisors (see below), whose sum is σ = 22874783400. Its totient is φ = 6095738880.
The previous prime is 12631241003. The next prime is 12631241071. The reversal of 12631241044 is 44014213621.
It can be written as a sum of positive squares in 4 ways, for example, as 5969416644 + 6661824400 = 77262^2 + 81620^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350424 + ... + 384784.
It is an arithmetic number, because the mean of its divisors is an integer number (953115975).
Almost surely, 212631241044 is an apocalyptic number.
It is an amenable number.
12631241044 is a deficient number, since it is larger than the sum of its proper divisors (10243542356).
12631241044 is a wasteful number, since it uses less digits than its factorization.
12631241044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37563 (or 37561 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 28.
Adding to 12631241044 its reverse (44014213621), we get a palindrome (56645454665).
The spelling of 12631241044 in words is "twelve billion, six hundred thirty-one million, two hundred forty-one thousand, forty-four".
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