Base | Representation |
---|---|
bin | 111000011010000001… |
… | …0000010000010000100 |
3 | 102120122220021210122110 |
4 | 1300310002002002010 |
5 | 3441034300012012 |
6 | 131351451501020 |
7 | 11515523166426 |
oct | 1606402020204 |
9 | 376586253573 |
10 | 121132032132 |
11 | 4740a968671 |
12 | 1b586a57770 |
13 | b5658a1c77 |
14 | 5c11822816 |
15 | 323e56773c |
hex | 1c34082084 |
121132032132 has 12 divisors (see below), whose sum is σ = 282641408336. Its totient is φ = 40377344040.
The previous prime is 121132032127. The next prime is 121132032199. The reversal of 121132032132 is 231230231121.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 121132032099 and 121132032108.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5047167994 + ... + 5047168017.
Almost surely, 2121132032132 is an apocalyptic number.
121132032132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
121132032132 is an abundant number, since it is smaller than the sum of its proper divisors (161509376204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121132032132 is a wasteful number, since it uses less digits than its factorization.
121132032132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10094336018 (or 10094336016 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 121132032132 its reverse (231230231121), we get a palindrome (352362263253).
The spelling of 121132032132 in words is "one hundred twenty-one billion, one hundred thirty-two million, thirty-two thousand, one hundred thirty-two".
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