Base | Representation |
---|---|
bin | 1111101111001… |
… | …01110001000001 |
3 | 100012101221221212 |
4 | 13313211301001 |
5 | 232243404441 |
6 | 21033255505 |
7 | 3162043622 |
oct | 767456101 |
9 | 305357855 |
10 | 132013121 |
11 | 68577459 |
12 | 38264595 |
13 | 21471b96 |
14 | 13765a49 |
15 | b8c9eeb |
hex | 7de5c41 |
132013121 has 8 divisors (see below), whose sum is σ = 139216800. Its totient is φ = 124835040.
The previous prime is 132013117. The next prime is 132013157. The reversal of 132013121 is 121310231.
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 132013121 - 22 = 132013117 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 132013096 and 132013105.
It is not an unprimeable number, because it can be changed into a prime (132013181) 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, 4706 + ... + 16916.
It is an arithmetic number, because the mean of its divisors is an integer number (17402100).
Almost surely, 2132013121 is an apocalyptic number.
It is an amenable number.
132013121 is a deficient number, since it is larger than the sum of its proper divisors (7203679).
132013121 is a wasteful number, since it uses less digits than its factorization.
132013121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12799.
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 132013121 is about 11489.6962971177. The cubic root of 132013121 is about 509.1812069758.
Adding to 132013121 its reverse (121310231), we get a palindrome (253323352).
It can be divided in two parts, 1320 and 13121, that added together give a palindrome (14441).
The spelling of 132013121 in words is "one hundred thirty-two million, thirteen thousand, one hundred twenty-one".
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