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13420142411 = 136715407741
BaseRepresentation
bin11000111111110011…
…10001111101001011
31021122021100212111112
430133321301331023
5204441024024121
610055400120535
7653364220424
oct143771617513
937567325445
1013420142411
115767358695
12272646614b
13135b446490
1491449464b
1553829375b
hex31fe71f4b

13420142411 has 8 divisors (see below), whose sum is σ = 14668170384. Its totient is φ = 12202930080.

The previous prime is 13420142381. The next prime is 13420142443. The reversal of 13420142411 is 11424102431.

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 13420142411 - 26 = 13420142347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13420142311) 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, 7703000 + ... + 7704741.

It is an arithmetic number, because the mean of its divisors is an integer number (1833521298).

Almost surely, 213420142411 is an apocalyptic number.

13420142411 is a deficient number, since it is larger than the sum of its proper divisors (1248027973).

13420142411 is a wasteful number, since it uses less digits than its factorization.

13420142411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15407821.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 13420142411 its reverse (11424102431), we get a palindrome (24844244842).

The spelling of 13420142411 in words is "thirteen billion, four hundred twenty million, one hundred forty-two thousand, four hundred eleven".

Divisors: 1 13 67 871 15407741 200300633 1032318647 13420142411