Base | Representation |
---|---|
bin | 111101100001110011… |
… | …1110011101010010101 |
3 | 110122001102210211110100 |
4 | 1323003213303222111 |
5 | 4131101014324341 |
6 | 140411122044313 |
7 | 12355221031026 |
oct | 1730347635225 |
9 | 418042724410 |
10 | 132131011221 |
11 | 51044569430 |
12 | 217364a9699 |
13 | c5c952ca11 |
14 | 6576508c4d |
15 | 3684ea43b6 |
hex | 1ec39f3a95 |
132131011221 has 48 divisors (see below), whose sum is σ = 209694925440. Its totient is φ = 79508607360.
The previous prime is 132131011219. The next prime is 132131011223. The reversal of 132131011221 is 122110131231.
132131011221 is a `hidden beast` number, since 1 + 321 + 310 + 1 + 12 + 21 = 666.
It is an interprime number because it is at equal distance from previous prime (132131011219) and next prime (132131011223).
It is not a de Polignac number, because 132131011221 - 21 = 132131011219 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 132131011194 and 132131011203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132131011223) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9803275 + ... + 9816743.
It is an arithmetic number, because the mean of its divisors is an integer number (4368644280).
Almost surely, 2132131011221 is an apocalyptic number.
132131011221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
132131011221 is a deficient number, since it is larger than the sum of its proper divisors (77563914219).
132131011221 is a wasteful number, since it uses less digits than its factorization.
132131011221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14186 (or 14183 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 132131011221 its reverse (122110131231), we get a palindrome (254241142452).
The spelling of 132131011221 in words is "one hundred thirty-two billion, one hundred thirty-one million, eleven thousand, two hundred twenty-one".
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