Base | Representation |
---|---|
bin | 111101100001011111… |
… | …0101001010111001011 |
3 | 110122000200111122020101 |
4 | 1323002332221113023 |
5 | 4131040234034011 |
6 | 140410054510231 |
7 | 12355030231033 |
oct | 1730276512713 |
9 | 418020448211 |
10 | 132120221131 |
11 | 510394696a8 |
12 | 21732965377 |
13 | c5c7222652 |
14 | 6574cda8c3 |
15 | 36840722c1 |
hex | 1ec2fa95cb |
132120221131 has 8 divisors (see below), whose sum is σ = 139096411280. Its totient is φ = 125146280448.
The previous prime is 132120221111. The next prime is 132120221171. The reversal of 132120221131 is 131122021231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 132120221131 - 25 = 132120221099 is a prime.
It is a super-2 number, since 2×1321202211312 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 132120221099 and 132120221108.
It is not an unprimeable number, because it can be changed into a prime (132120221111) 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, 441126 + ... + 677371.
It is an arithmetic number, because the mean of its divisors is an integer number (17387051410).
Almost surely, 2132120221131 is an apocalyptic number.
132120221131 is a deficient number, since it is larger than the sum of its proper divisors (6976190149).
132120221131 is a wasteful number, since it uses less digits than its factorization.
132120221131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1124733.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 132120221131 its reverse (131122021231), we get a palindrome (263242242362).
The spelling of 132120221131 in words is "one hundred thirty-two billion, one hundred twenty million, two hundred twenty-one thousand, one hundred thirty-one".
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