Base | Representation |
---|---|
bin | 111101100001110100… |
… | …0101001001000000100 |
3 | 110122001110012221212010 |
4 | 1323003220221020010 |
5 | 4131101043331322 |
6 | 140411130454220 |
7 | 12355222632342 |
oct | 1730350511004 |
9 | 418043187763 |
10 | 132131230212 |
11 | 510446a8a13 |
12 | 21736594370 |
13 | c5c95a85b7 |
14 | 6576564992 |
15 | 3684ee920c |
hex | 1ec3a29204 |
132131230212 has 24 divisors (see below), whose sum is σ = 315825868512. Its totient is φ = 42969505600.
The previous prime is 132131230199. The next prime is 132131230213. The reversal of 132131230212 is 212032131231.
It is not an unprimeable number, because it can be changed into a prime (132131230213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134279214 + ... + 134280197.
It is an arithmetic number, because the mean of its divisors is an integer number (13159411188).
Almost surely, 2132131230212 is an apocalyptic number.
132131230212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
132131230212 is an abundant number, since it is smaller than the sum of its proper divisors (183694638300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132131230212 is a wasteful number, since it uses less digits than its factorization.
132131230212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 268559459 (or 268559457 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 132131230212 its reverse (212032131231), we get a palindrome (344163361443).
The spelling of 132131230212 in words is "one hundred thirty-two billion, one hundred thirty-one million, two hundred thirty thousand, two hundred twelve".
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