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14250522081 = 315673031381
BaseRepresentation
bin11010100010110010…
…11011010111100001
31100210010212112021010
431101121123113201
5213141113201311
610314022051133
71013066303415
oct152131332741
940703775233
1014250522081
116053059184
122918579aa9
1314614a50b3
1499288ad45
1558611bda6
hex35165b5e1

14250522081 has 8 divisors (see below), whose sum is σ = 19012827904. Its totient is φ = 9494282160.

The previous prime is 14250522073. The next prime is 14250522127. The reversal of 14250522081 is 18022505241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14250522081 - 23 = 14250522073 is a prime.

It is a super-2 number, since 2×142505220812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14250522001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510990 + ... + 1520391.

It is an arithmetic number, because the mean of its divisors is an integer number (2376603488).

Almost surely, 214250522081 is an apocalyptic number.

It is an amenable number.

14250522081 is a deficient number, since it is larger than the sum of its proper divisors (4762305823).

14250522081 is a wasteful number, since it uses less digits than its factorization.

14250522081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032951.

The product of its (nonzero) digits is 6400, while the sum is 30.

The spelling of 14250522081 in words is "fourteen billion, two hundred fifty million, five hundred twenty-two thousand, eighty-one".

Divisors: 1 3 1567 4701 3031381 9094143 4750174027 14250522081