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13131324223041 = 3531631973256801
BaseRepresentation
bin1011111100010101111111…
…1010100110111001000001
31201111100020120012021102010
42333011133322212321001
53210120423000114131
643532240322243133
72523464312154333
oct277053772467101
951440216167363
1013131324223041
114202a66211232
121580b31ab64a9
13743380cc957b
143357b9319453
1517b8988c2b46
hexbf15fea6e41

13131324223041 has 32 divisors (see below), whose sum is σ = 17957387290752. Its totient is φ = 8531988940800.

The previous prime is 13131324222917. The next prime is 13131324223091. The reversal of 13131324223041 is 14032242313131.

It is not a de Polignac number, because 13131324223041 - 217 = 13131324091969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13131324223091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51005841 + ... + 51262641.

It is an arithmetic number, because the mean of its divisors is an integer number (561168352836).

Almost surely, 213131324223041 is an apocalyptic number.

It is an amenable number.

13131324223041 is a deficient number, since it is larger than the sum of its proper divisors (4826063067711).

13131324223041 is a wasteful number, since it uses less digits than its factorization.

13131324223041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258993.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 13131324223041 its reverse (14032242313131), we get a palindrome (27163566536172).

The spelling of 13131324223041 in words is "thirteen trillion, one hundred thirty-one billion, three hundred twenty-four million, two hundred twenty-three thousand, forty-one".

Divisors: 1 3 53 159 163 489 1973 5919 8639 25917 104569 256801 313707 321599 770403 964797 13610453 17044747 40831359 41858563 51134241 125575689 506668373 1520005119 2218503839 6655511517 26853423769 80560271307 82586944799 247760834397 4377108074347 13131324223041