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13122342405514 = 2178811291133931
BaseRepresentation
bin1011111011110100100010…
…0011101100010110001010
31201110111001121022200001201
42332331020203230112022
53204444024123434024
643524153150534414
72523025610032366
oct276751043542612
951414047280051
1013122342405514
1141aa177209841
12157b245b0740a
1374257c244344
143351a64b82a6
1517b5200d8744
hexbef488ec58a

13122342405514 has 32 divisors (see below), whose sum is σ = 20867254877952. Its totient is φ = 6167551104000.

The previous prime is 13122342405457. The next prime is 13122342405539. The reversal of 13122342405514 is 41550424322131.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 386719129 + ... + 386753059.

It is an arithmetic number, because the mean of its divisors is an integer number (652101714936).

Almost surely, 213122342405514 is an apocalyptic number.

13122342405514 is a deficient number, since it is larger than the sum of its proper divisors (7744912472438).

13122342405514 is a wasteful number, since it uses less digits than its factorization.

13122342405514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47742.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 13122342405514 its reverse (41550424322131), we get a palindrome (54672766727645).

The spelling of 13122342405514 in words is "thirteen trillion, one hundred twenty-two billion, three hundred forty-two million, four hundred five thousand, five hundred fourteen".

Divisors: 1 2 17 34 881 1762 12911 14977 25822 29954 33931 67862 219487 438974 576827 1153654 11374591 22749182 29893211 59786422 193368047 386736094 438083141 508184587 876166282 1016369174 7447413397 14894826794 385951247221 771902494442 6561171202757 13122342405514