Base | Representation |
---|---|
bin | 111101011101111011… |
… | …1111011110110010011 |
3 | 110121201101012122211222 |
4 | 1322323313323312103 |
5 | 4130314230140311 |
6 | 140350155555255 |
7 | 12352052111534 |
oct | 1727367736623 |
9 | 417641178758 |
10 | 132001021331 |
11 | 50a88154073 |
12 | 216baa5bb2b |
13 | c5a8618a1a |
14 | 656314c68b |
15 | 3678878adb |
hex | 1ebbdfbd93 |
132001021331 has 4 divisors (see below), whose sum is σ = 132216358032. Its totient is φ = 131785684632.
The previous prime is 132001021279. The next prime is 132001021349. The reversal of 132001021331 is 133120100231.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133120100231 = 3221 ⋅41328811.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-132001021331 is a prime.
It is a super-2 number, since 2×1320010213312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (132001021351) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107667431 + ... + 107668656.
It is an arithmetic number, because the mean of its divisors is an integer number (33054089508).
Almost surely, 2132001021331 is an apocalyptic number.
132001021331 is a deficient number, since it is larger than the sum of its proper divisors (215336701).
132001021331 is an equidigital number, since it uses as much as digits as its factorization.
132001021331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 215336700.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 132001021331 its reverse (133120100231), we get a palindrome (265121121562).
The spelling of 132001021331 in words is "one hundred thirty-two billion, one million, twenty-one thousand, three hundred thirty-one".
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