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13013032331111 is a prime number
BaseRepresentation
bin1011110101011101010100…
…1010110110011101100111
31201002000220121010112200112
42331113111022312131213
53201201142234043421
643402034324403235
72512106033524001
oct275272512663547
951060817115615
1013013032331111
114167883557a7a
12156201a24651b
1373517b96a147
1432db96ba9371
1517877387345b
hexbd5d52b6767

13013032331111 has 2 divisors, whose sum is σ = 13013032331112. Its totient is φ = 13013032331110.

The previous prime is 13013032331099. The next prime is 13013032331219. The reversal of 13013032331111 is 11113323031031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13013032331111 - 214 = 13013032314727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13013032301111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506516165555 + 6506516165556.

It is an arithmetic number, because the mean of its divisors is an integer number (6506516165556).

Almost surely, 213013032331111 is an apocalyptic number.

13013032331111 is a deficient number, since it is larger than the sum of its proper divisors (1).

13013032331111 is an equidigital number, since it uses as much as digits as its factorization.

13013032331111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 13013032331111 its reverse (11113323031031), we get a palindrome (24126355362142).

The spelling of 13013032331111 in words is "thirteen trillion, thirteen billion, thirty-two million, three hundred thirty-one thousand, one hundred eleven".