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13960552241 = 29009481249
BaseRepresentation
bin11010000000001110…
…10001111100110001
31100000221020112102102
431000013101330301
5212042400132431
610225143030145
71002645510326
oct150007217461
940027215372
1013960552241
115a14405589
12285743b355
1314163a97cc
14966168b4d
1556a93edcb
hex3401d1f31

13960552241 has 4 divisors (see below), whose sum is σ = 13961062500. Its totient is φ = 13960041984.

The previous prime is 13960552223. The next prime is 13960552247. The reversal of 13960552241 is 14225506931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14225506931 = 46330724637.

It can be written as a sum of positive squares in 2 ways, for example, as 2313610000 + 11646942241 = 48100^2 + 107921^2 .

It is a cyclic number.

It is not a de Polignac number, because 13960552241 - 210 = 13960551217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13960552195 and 13960552204.

It is not an unprimeable number, because it can be changed into a prime (13960552247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211616 + ... + 269633.

It is an arithmetic number, because the mean of its divisors is an integer number (3490265625).

Almost surely, 213960552241 is an apocalyptic number.

It is an amenable number.

13960552241 is a deficient number, since it is larger than the sum of its proper divisors (510259).

13960552241 is an equidigital number, since it uses as much as digits as its factorization.

13960552241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510258.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 13960552241 in words is "thirteen billion, nine hundred sixty million, five hundred fifty-two thousand, two hundred forty-one".

Divisors: 1 29009 481249 13960552241