Base | Representation |
---|---|
bin | 10110101011011000… |
… | …00011101100011000 |
3 | 1011102111110122211110 |
4 | 23111230003230120 |
5 | 144413301443224 |
6 | 5332041100320 |
7 | 610465025250 |
oct | 132554035430 |
9 | 34374418743 |
10 | 12175031064 |
11 | 5188540049 |
12 | 24394876a0 |
13 | 11c04b8ac1 |
14 | 836d80960 |
15 | 4b3ce6929 |
hex | 2d5b03b18 |
12175031064 has 64 divisors (see below), whose sum is σ = 34798579200. Its totient is φ = 3477302784.
The previous prime is 12175031039. The next prime is 12175031107. The reversal of 12175031064 is 46013057121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505504 + ... + 529040.
It is an arithmetic number, because the mean of its divisors is an integer number (543727800).
Almost surely, 212175031064 is an apocalyptic number.
12175031064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
12175031064 is an abundant number, since it is smaller than the sum of its proper divisors (22623548136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12175031064 is a wasteful number, since it uses less digits than its factorization.
12175031064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26632 (or 26628 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 30.
Adding to 12175031064 its reverse (46013057121), we get a palindrome (58188088185).
The spelling of 12175031064 in words is "twelve billion, one hundred seventy-five million, thirty-one thousand, sixty-four".
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