Base | Representation |
---|---|
bin | 1011011010100110000011… |
… | …1101111111011001010110 |
3 | 1122102220200002201010211010 |
4 | 2312221200331333121112 |
5 | 3121121003423131402 |
6 | 42410031141353050 |
7 | 2433550253513616 |
oct | 266514075773126 |
9 | 48386602633733 |
10 | 12551521302102 |
11 | 3aaa085615112 |
12 | 14a869b108786 |
13 | 7007ac81a623 |
14 | 3156d55bca46 |
15 | 16b761c4ea6c |
hex | b6a60f7f656 |
12551521302102 has 32 divisors (see below), whose sum is σ = 25589081623680. Its totient is φ = 4103474299200.
The previous prime is 12551521302097. The next prime is 12551521302127. The reversal of 12551521302102 is 20120312515521.
It is a super-3 number, since 3×125515213021023 (a number of 40 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12551521302102.
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, 79967524 + ... + 80124327.
It is an arithmetic number, because the mean of its divisors is an integer number (799658800740).
Almost surely, 212551521302102 is an apocalyptic number.
12551521302102 is an abundant number, since it is smaller than the sum of its proper divisors (13037560321578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12551521302102 is a wasteful number, since it uses less digits than its factorization.
12551521302102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160092108.
The product of its (nonzero) digits is 6000, while the sum is 30.
Adding to 12551521302102 its reverse (20120312515521), we get a palindrome (32671833817623).
The spelling of 12551521302102 in words is "twelve trillion, five hundred fifty-one billion, five hundred twenty-one million, three hundred two thousand, one hundred two".
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