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13131847005115 = 530715739543551
BaseRepresentation
bin1011111100010111111100…
…0100110111001110111011
31201111101120222220100121011
42333011333010313032323
53210123010313130430
643532404235254351
72523513260555326
oct277057704671673
951441528810534
1013131847005115
114203204319133
121581058baa3b7
137434353ca187
143358289217bd
1517b8c973b22a
hexbf17f1373bb

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".

Divisors: 1 5 307 1535 15739 78695 543551 2717755 4831873 24159365 166870157 834350785 8554949189 42774745945 2626369401023 13131847005115