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13534347131 is a prime number
BaseRepresentation
bin11001001101011010…
…11011111101111011
31021221020021001220222
430212231123331323
5210204243102011
610115000010255
7656252023664
oct144655337573
937836231828
1013534347131
115815871358
12275876098b
131378cc1636
1492570236b
15543301ddb
hex326b5bf7b

13534347131 has 2 divisors, whose sum is σ = 13534347132. Its totient is φ = 13534347130.

The previous prime is 13534347103. The next prime is 13534347193. The reversal of 13534347131 is 13174343531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13534347131 - 218 = 13534084987 is a prime.

It is a super-2 number, since 2×135343471312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13534347091 and 13534347100.

It is not a weakly prime, because it can be changed into another prime (13531347131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6767173565 + 6767173566.

It is an arithmetic number, because the mean of its divisors is an integer number (6767173566).

Almost surely, 213534347131 is an apocalyptic number.

13534347131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13534347131 is an equidigital number, since it uses as much as digits as its factorization.

13534347131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 35.

The spelling of 13534347131 in words is "thirteen billion, five hundred thirty-four million, three hundred forty-seven thousand, one hundred thirty-one".