Base | Representation |
---|---|
bin | 1011111100010111111100… |
… | …0100110111001110111011 |
3 | 1201111101120222220100121011 |
4 | 2333011333010313032323 |
5 | 3210123010313130430 |
6 | 43532404235254351 |
7 | 2523513260555326 |
oct | 277057704671673 |
9 | 51441528810534 |
10 | 13131847005115 |
11 | 4203204319133 |
12 | 1581058baa3b7 |
13 | 7434353ca187 |
14 | 3358289217bd |
15 | 17b8c973b22a |
hex | bf17f1373bb |
13131847005115 has 16 divisors (see below), whose sum is σ = 15810579671040. Its totient is φ = 10470573237600.
The previous prime is 13131847005019. The next prime is 13131847005119. The reversal of 13131847005115 is 51150074813131.
It is not a de Polignac number, because 13131847005115 - 29 = 13131847004603 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13131847005119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23887590 + ... + 24431140.
It is an arithmetic number, because the mean of its divisors is an integer number (988161229440).
Almost surely, 213131847005115 is an apocalyptic number.
13131847005115 is a deficient number, since it is larger than the sum of its proper divisors (2678732665925).
13131847005115 is a wasteful number, since it uses less digits than its factorization.
13131847005115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 559602.
The product of its (nonzero) digits is 50400, while the sum is 40.
The spelling of 13131847005115 in words is "thirteen trillion, one hundred thirty-one billion, eight hundred forty-seven million, five thousand, one hundred fifteen".
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