Base | Representation |
---|---|
bin | 1011011001000011101111… |
… | …1111011111100000100010 |
3 | 1122100101112220221202021010 |
4 | 2312100323333133200202 |
5 | 3120202432032310020 |
6 | 42345544340441350 |
7 | 2431624266012144 |
oct | 266207377374042 |
9 | 48311486852233 |
10 | 12525131135010 |
11 | 3a99972aa5a6a |
12 | 14a35550a9256 |
13 | 6cb165299140 |
14 | 314310762c94 |
15 | 16ac19ecade0 |
hex | b643bfdf822 |
12525131135010 has 64 divisors (see below), whose sum is σ = 32379096572928. Its totient is φ = 3082494921984.
The previous prime is 12525131135003. The next prime is 12525131135029. The reversal of 12525131135010 is 1053113152521.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 1237897 + ... + 5155836.
It is an arithmetic number, because the mean of its divisors is an integer number (505923383952).
Almost surely, 212525131135010 is an apocalyptic number.
12525131135010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12525131135010 is an abundant number, since it is smaller than the sum of its proper divisors (19853965437918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12525131135010 is a wasteful number, since it uses less digits than its factorization.
12525131135010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6398779.
The product of its (nonzero) digits is 4500, while the sum is 30.
Adding to 12525131135010 its reverse (1053113152521), we get a palindrome (13578244287531).
The spelling of 12525131135010 in words is "twelve trillion, five hundred twenty-five billion, one hundred thirty-one million, one hundred thirty-five thousand, ten".
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