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13310003131 is a prime number
BaseRepresentation
bin11000110010101011…
…01000011110111011
31021100121010012210221
430121111220132323
5204224330100011
610040423320511
7650556105565
oct143125503673
937317105727
1013310003131
115710171397
1226b55b0137
1313416928c9
149039c4335
1552d789971
hex3195687bb

13310003131 has 2 divisors, whose sum is σ = 13310003132. Its totient is φ = 13310003130.

The previous prime is 13310003129. The next prime is 13310003167. The reversal of 13310003131 is 13130001331.

It is a weak prime.

It is an emirp because it is prime and its reverse (13130001331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13310003131 - 21 = 13310003129 is a prime.

It is a super-2 number, since 2×133100031312 (a number of 21 digits) contains 22 as substring.

Together with 13310003129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13310003111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6655001565 + 6655001566.

It is an arithmetic number, because the mean of its divisors is an integer number (6655001566).

Almost surely, 213310003131 is an apocalyptic number.

13310003131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13310003131 is an equidigital number, since it uses as much as digits as its factorization.

13310003131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 13310003131 its reverse (13130001331), we get a palindrome (26440004462).

The spelling of 13310003131 in words is "thirteen billion, three hundred ten million, three thousand, one hundred thirty-one".