Base | Representation |
---|---|
bin | 111101001001110000… |
… | …1110100011100101011 |
3 | 110112222012112021122200 |
4 | 1322103201310130223 |
5 | 4122422434311321 |
6 | 140155055551243 |
7 | 12326222505603 |
oct | 1722341643453 |
9 | 415865467580 |
10 | 131324135211 |
11 | 50770061555 |
12 | 2155022b523 |
13 | c4cb3101a9 |
14 | 64db2adc03 |
15 | 363921ed26 |
hex | 1e9387472b |
131324135211 has 6 divisors (see below), whose sum is σ = 189690417540. Its totient is φ = 87549423468.
The previous prime is 131324135119. The next prime is 131324135233. The reversal of 131324135211 is 112531423131.
131324135211 is a `hidden beast` number, since 1 + 3 + 1 + 32 + 413 + 5 + 211 = 666.
It is not a de Polignac number, because 131324135211 - 29 = 131324134699 is a prime.
It is not an unprimeable number, because it can be changed into a prime (131324135011) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7295785281 + ... + 7295785298.
It is an arithmetic number, because the mean of its divisors is an integer number (31615069590).
Almost surely, 2131324135211 is an apocalyptic number.
131324135211 is a deficient number, since it is larger than the sum of its proper divisors (58366282329).
131324135211 is a wasteful number, since it uses less digits than its factorization.
131324135211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14591570585 (or 14591570582 counting only the distinct ones).
The product of its digits is 2160, while the sum is 27.
Adding to 131324135211 its reverse (112531423131), we get a palindrome (243855558342).
The spelling of 131324135211 in words is "one hundred thirty-one billion, three hundred twenty-four million, one hundred thirty-five thousand, two hundred eleven".
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