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131324135211 = 3214591570579
BaseRepresentation
bin111101001001110000…
…1110100011100101011
3110112222012112021122200
41322103201310130223
54122422434311321
6140155055551243
712326222505603
oct1722341643453
9415865467580
10131324135211
1150770061555
122155022b523
13c4cb3101a9
1464db2adc03
15363921ed26
hex1e9387472b

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".

Divisors: 1 3 9 14591570579 43774711737 131324135211