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13000120230311 is a prime number
BaseRepresentation
bin1011110100101101001110…
…0011000110000110100111
31201000210120201201212020222
42331023103203012012213
53200443221234332221
643352101153314555
72511141045502154
oct275132343060647
951023521655228
1013000120230311
114162357a59595
12155b615b65a5b
13733ba1863106
1432d2cdda122b
15178269ed59ab
hexbd2d38c61a7

13000120230311 has 2 divisors, whose sum is σ = 13000120230312. Its totient is φ = 13000120230310.

The previous prime is 13000120230301. The next prime is 13000120230367. The reversal of 13000120230311 is 11303202100031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13000120230311 - 26 = 13000120230247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13000120230311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13000120230301) 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, 6500060115155 + 6500060115156.

It is an arithmetic number, because the mean of its divisors is an integer number (6500060115156).

Almost surely, 213000120230311 is an apocalyptic number.

13000120230311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13000120230311 is an equidigital number, since it uses as much as digits as its factorization.

13000120230311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13000120230311 its reverse (11303202100031), we get a palindrome (24303322330342).

The spelling of 13000120230311 in words is "thirteen trillion, one hundred twenty million, two hundred thirty thousand, three hundred eleven".