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13993899141 = 37165699057
BaseRepresentation
bin11010000100001100…
…11111010010000101
31100010020222201202210
431002012133102011
5212124414233031
610232333454033
71003532115525
oct150206372205
940106881683
1013993899141
115a31211602
122866641319
131420283cc1
1496a769685
1556d82a746
hex34219f485

13993899141 has 8 divisors (see below), whose sum is σ = 18921328704. Its totient is φ = 9197867840.

The previous prime is 13993899121. The next prime is 13993899151. The reversal of 13993899141 is 14199839931.

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

It is a cyclic number.

It is not a de Polignac number, because 13993899141 - 219 = 13993374853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13993899121) 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, 32849316 + ... + 32849741.

It is an arithmetic number, because the mean of its divisors is an integer number (2365166088).

Almost surely, 213993899141 is an apocalyptic number.

It is an amenable number.

13993899141 is a deficient number, since it is larger than the sum of its proper divisors (4927429563).

13993899141 is an equidigital number, since it uses as much as digits as its factorization.

13993899141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65699131.

The product of its digits is 1889568, while the sum is 57.

The spelling of 13993899141 in words is "thirteen billion, nine hundred ninety-three million, eight hundred ninety-nine thousand, one hundred forty-one".

Divisors: 1 3 71 213 65699057 197097171 4664633047 13993899141