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14000410981 is a prime number
BaseRepresentation
bin11010000100111110…
…10101000101100101
31100010201020120100001
431002133111011211
5212133101122411
610233125221301
71003641346504
oct150237250545
940121216301
1014000410981
115a34959a97
122868861831
131421723c6b
1496b58283b
1556e1b4dc1
hex3427d5165

14000410981 has 2 divisors, whose sum is σ = 14000410982. Its totient is φ = 14000410980.

The previous prime is 14000410967. The next prime is 14000411023. The reversal of 14000410981 is 18901400041.

14000410981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11026890081 + 2973520900 = 105009^2 + 54530^2 .

It is an emirp because it is prime and its reverse (18901400041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14000410981 - 213 = 14000402789 is a prime.

It is a super-2 number, since 2×140004109812 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14000410951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7000205490 + 7000205491.

It is an arithmetic number, because the mean of its divisors is an integer number (7000205491).

Almost surely, 214000410981 is an apocalyptic number.

It is an amenable number.

14000410981 is a deficient number, since it is larger than the sum of its proper divisors (1).

14000410981 is an equidigital number, since it uses as much as digits as its factorization.

14000410981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 14000410981 in words is "fourteen billion, four hundred ten thousand, nine hundred eighty-one".