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13338924041 = 31142890431
BaseRepresentation
bin11000110110000111…
…11101010000001001
31021102121112112211202
430123003331100021
5204304231032131
610043335233545
7651356661242
oct143303752011
937377475752
1013338924041
115725525073
1227032188b5
13134767a681
14907791cc9
1553109dbcb
hex31b0fd409

13338924041 has 4 divisors (see below), whose sum is σ = 13381814784. Its totient is φ = 13296033300.

The previous prime is 13338924029. The next prime is 13338924059. The reversal of 13338924041 is 14042983331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13338924041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13338923986 and 13338924004.

It is not an unprimeable number, because it can be changed into a prime (13338924241) 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, 21444905 + ... + 21445526.

It is an arithmetic number, because the mean of its divisors is an integer number (3345453696).

Almost surely, 213338924041 is an apocalyptic number.

It is an amenable number.

13338924041 is a deficient number, since it is larger than the sum of its proper divisors (42890743).

13338924041 is an equidigital number, since it uses as much as digits as its factorization.

13338924041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42890742.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 13338924041 in words is "thirteen billion, three hundred thirty-eight million, nine hundred twenty-four thousand, forty-one".

Divisors: 1 311 42890431 13338924041