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13122413515151 is a prime number
BaseRepresentation
bin1011111011110100110011…
…0010111101000110001111
31201110111020120010102010222
42332331030302331012033
53204444200324441101
643524204211021555
72523030432330203
oct276751462750617
951414216112128
1013122413515151
1141aa203368536
12157b26589a8bb
13742590bb0c55
143351b1b08b03
1517b52648301b
hexbef4ccbd18f

13122413515151 has 2 divisors, whose sum is σ = 13122413515152. Its totient is φ = 13122413515150.

The previous prime is 13122413515129. The next prime is 13122413515231. The reversal of 13122413515151 is 15151531422131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13122413515151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13122413515111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561206757575 + 6561206757576.

It is an arithmetic number, because the mean of its divisors is an integer number (6561206757576).

Almost surely, 213122413515151 is an apocalyptic number.

13122413515151 is a deficient number, since it is larger than the sum of its proper divisors (1).

13122413515151 is an equidigital number, since it uses as much as digits as its factorization.

13122413515151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 35.

Adding to 13122413515151 its reverse (15151531422131), we get a palindrome (28273944937282).

The spelling of 13122413515151 in words is "thirteen trillion, one hundred twenty-two billion, four hundred thirteen million, five hundred fifteen thousand, one hundred fifty-one".