Base | Representation |
---|---|
bin | 111101100001001100… |
… | …0000111100100001111 |
3 | 110121222222111111210000 |
4 | 1323002120013210033 |
5 | 4131030142334411 |
6 | 140405054215343 |
7 | 12354545334204 |
oct | 1730230074417 |
9 | 417888444700 |
10 | 132110121231 |
11 | 510337a0480 |
12 | 2172b4b4553 |
13 | c5c50c748a |
14 | 657382bcab |
15 | 3683229956 |
hex | 1ec260790f |
132110121231 has 20 divisors (see below), whose sum is σ = 215290569384. Its totient is φ = 80066739600.
The previous prime is 132110121211. The next prime is 132110121233. The reversal of 132110121231 is 132121011231.
132110121231 is a `hidden beast` number, since 1 + 321 + 101 + 212 + 31 = 666.
It is not a de Polignac number, because 132110121231 - 26 = 132110121167 is a prime.
It is a super-2 number, since 2×1321101212312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132110121233) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 74134980 + ... + 74136761.
Almost surely, 2132110121231 is an apocalyptic number.
132110121231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
132110121231 is a deficient number, since it is larger than the sum of its proper divisors (83180448153).
132110121231 is a wasteful number, since it uses less digits than its factorization.
132110121231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148271764 (or 148271755 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 132110121231 its reverse (132121011231), we get a palindrome (264231132462).
Subtracting 132110121231 from its reverse (132121011231), we obtain a square (10890000 = 33002).
The spelling of 132110121231 in words is "one hundred thirty-two billion, one hundred ten million, one hundred twenty-one thousand, two hundred thirty-one".
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