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14536108949 is a prime number
BaseRepresentation
bin11011000100110101…
…10110101110010101
31101112001020211210112
431202122312232111
5214232220441244
610402223132405
71023134613245
oct154232665625
941461224715
1014536108949
11618a28888a
122998144105
1314a86c76cb
149bc78bb25
155a123039e
hex3626b6b95

14536108949 has 2 divisors, whose sum is σ = 14536108950. Its totient is φ = 14536108948.

The previous prime is 14536108943. The next prime is 14536108981. The reversal of 14536108949 is 94980163541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14141490724 + 394618225 = 118918^2 + 19865^2 .

It is an emirp because it is prime and its reverse (94980163541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14536108949 - 28 = 14536108693 is a prime.

It is a super-2 number, since 2×145361089492 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14536108897 and 14536108906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14536108943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7268054474 + 7268054475.

It is an arithmetic number, because the mean of its divisors is an integer number (7268054475).

Almost surely, 214536108949 is an apocalyptic number.

It is an amenable number.

14536108949 is a deficient number, since it is larger than the sum of its proper divisors (1).

14536108949 is an equidigital number, since it uses as much as digits as its factorization.

14536108949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 14536108949 in words is "fourteen billion, five hundred thirty-six million, one hundred eight thousand, nine hundred forty-nine".