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13122305140514 = 26561152570257
BaseRepresentation
bin1011111011110100011001…
…0101100010011100100010
31201110110222000012102002112
42332331012111202130202
53204443440103444024
643524145340115322
72523024645215153
oct276750625423442
951413860172075
1013122305140514
1141aa158177019
12157b235535b42
137425745c764b
143351a157792a
1517b51bbc700e
hexbef46562722

13122305140514 has 4 divisors (see below), whose sum is σ = 19683457710774. Its totient is φ = 6561152570256.

The previous prime is 13122305140481. The next prime is 13122305140517. The reversal of 13122305140514 is 41504150322131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9816835711489 + 3305469429025 = 3133183^2 + 1818095^2 .

It is not an unprimeable number, because it can be changed into a prime (13122305140517) 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, 3280576285127 + ... + 3280576285130.

Almost surely, 213122305140514 is an apocalyptic number.

13122305140514 is a deficient number, since it is larger than the sum of its proper divisors (6561152570260).

13122305140514 is an equidigital number, since it uses as much as digits as its factorization.

13122305140514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6561152570259.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 13122305140514 its reverse (41504150322131), we get a palindrome (54626455462645).

The spelling of 13122305140514 in words is "thirteen trillion, one hundred twenty-two billion, three hundred five million, one hundred forty thousand, five hundred fourteen".

Divisors: 1 2 6561152570257 13122305140514