Base | Representation |
---|---|
bin | 1111110000101… |
… | …10010110011011 |
3 | 100012210001221022 |
4 | 13320112112123 |
5 | 232321241443 |
6 | 21041433055 |
7 | 3163533041 |
oct | 770262633 |
9 | 305701838 |
10 | 132212123 |
11 | 686a2a1a |
12 | 3833b78b |
13 | 21511634 |
14 | 137b8391 |
15 | b918e68 |
hex | 7e1659b |
132212123 has 2 divisors, whose sum is σ = 132212124. Its totient is φ = 132212122.
The previous prime is 132212107. The next prime is 132212183. The reversal of 132212123 is 321212231.
It is a weak prime.
It is an emirp because it is prime and its reverse (321212231) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 132212123 - 24 = 132212107 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (132212183) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66106061 + 66106062.
It is an arithmetic number, because the mean of its divisors is an integer number (66106062).
Almost surely, 2132212123 is an apocalyptic number.
132212123 is a deficient number, since it is larger than the sum of its proper divisors (1).
132212123 is an equidigital number, since it uses as much as digits as its factorization.
132212123 is an evil number, because the sum of its binary digits is even.
The product of its digits is 144, while the sum is 17.
The square root of 132212123 is about 11498.3530559815. The cubic root of 132212123 is about 509.4369320760.
Adding to 132212123 its reverse (321212231), we get a palindrome (453424354).
The spelling of 132212123 in words is "one hundred thirty-two million, two hundred twelve thousand, one hundred twenty-three".
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