Base | Representation |
---|---|
bin | 11110000111000111010000… |
… | …110101100001101010100101 |
3 | 122100220012120110010101111100 |
4 | 132013013100311201222211 |
5 | 114324214102431030041 |
6 | 1145353335152030313 |
7 | 36615524363525511 |
oct | 3607072065415245 |
9 | 570805513111440 |
10 | 132430230330021 |
11 | 39218388632828 |
12 | 12a29a48232399 |
13 | 58b816a466220 |
14 | 249b92ba95141 |
15 | 1049c32de46b6 |
hex | 7871d0d61aa5 |
132430230330021 has 48 divisors (see below), whose sum is σ = 206355718441600. Its totient is φ = 81355893284736.
The previous prime is 132430230329983. The next prime is 132430230330043. The reversal of 132430230330021 is 120033032034231.
132430230330021 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 30 + 2 + 303 + 300 + 21 = 666.
It is a de Polignac number, because none of the positive numbers 2k-132430230330021 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132430230330091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 275080506 + ... + 275561508.
Almost surely, 2132430230330021 is an apocalyptic number.
It is an amenable number.
132430230330021 is a deficient number, since it is larger than the sum of its proper divisors (73925488111579).
132430230330021 is a wasteful number, since it uses less digits than its factorization.
132430230330021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 485050 (or 485047 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 27.
Adding to 132430230330021 its reverse (120033032034231), we get a palindrome (252463262364252).
The spelling of 132430230330021 in words is "one hundred thirty-two trillion, four hundred thirty billion, two hundred thirty million, three hundred thirty thousand, twenty-one".
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