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14691182268869 is a prime number
BaseRepresentation
bin1101010111001000111010…
…1100110101000111000101
31221000110111202022012100222
43111302032230311013011
53411200020130100434
651125011433514125
73044255122611131
oct325621654650705
957013452265328
1014691182268869
11475454a435387
1217932bb272945
138274ac62a3b2
1438b0b26463c1
151a7240cce72e
hexd5c8eb351c5

14691182268869 has 2 divisors, whose sum is σ = 14691182268870. Its totient is φ = 14691182268868.

The previous prime is 14691182268853. The next prime is 14691182268943. The reversal of 14691182268869 is 96886228119641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11883084424225 + 2808097844644 = 3447185^2 + 1675738^2 .

It is a cyclic number.

It is not a de Polignac number, because 14691182268869 - 24 = 14691182268853 is a prime.

It is a super-2 number, since 2×146911822688692 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14691182238869) 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, 7345591134434 + 7345591134435.

It is an arithmetic number, because the mean of its divisors is an integer number (7345591134435).

Almost surely, 214691182268869 is an apocalyptic number.

It is an amenable number.

14691182268869 is a deficient number, since it is larger than the sum of its proper divisors (1).

14691182268869 is an equidigital number, since it uses as much as digits as its factorization.

14691182268869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 143327232, while the sum is 71.

The spelling of 14691182268869 in words is "fourteen trillion, six hundred ninety-one billion, one hundred eighty-two million, two hundred sixty-eight thousand, eight hundred sixty-nine".