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13434300013 = 14879034499
BaseRepresentation
bin11001000001011111…
…10010011001101101
31021200021000011002011
430200233302121231
5210003140100023
610101023401221
7653625444301
oct144057623155
937607004064
1013434300013
115774348492
12272b153211
131361362564
149162dbd01
1553963d50d
hex320bf266d

13434300013 has 4 divisors (see below), whose sum is σ = 13443336000. Its totient is φ = 13425264028.

The previous prime is 13434299981. The next prime is 13434300053. The reversal of 13434300013 is 31000343431.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31000343431 = 67462691693.

It is a cyclic number.

It is not a de Polignac number, because 13434300013 - 25 = 13434299981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434300053) 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, 4515763 + ... + 4518736.

It is an arithmetic number, because the mean of its divisors is an integer number (3360834000).

Almost surely, 213434300013 is an apocalyptic number.

It is an amenable number.

13434300013 is a deficient number, since it is larger than the sum of its proper divisors (9035987).

13434300013 is an equidigital number, since it uses as much as digits as its factorization.

13434300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9035986.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13434300013 its reverse (31000343431), we get a palindrome (44434643444).

The spelling of 13434300013 in words is "thirteen billion, four hundred thirty-four million, three hundred thousand, thirteen".

Divisors: 1 1487 9034499 13434300013