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13043004341 = 64720159203
BaseRepresentation
bin11000010010110110…
…00111001110110101
31020122222201021022212
430021123013032311
5203203002114331
65554124503205
7641134464503
oct141133071665
936588637285
1013043004341
115593488234
1226400aab05
1312cb27ab63
148ba361673
155150e8d2b
hex3096c73b5

13043004341 has 4 divisors (see below), whose sum is σ = 13063164192. Its totient is φ = 13022844492.

The previous prime is 13043004329. The next prime is 13043004353. The reversal of 13043004341 is 14340034031.

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: 14340034031 = 48712943961.

It is an interprime number because it is at equal distance from previous prime (13043004329) and next prime (13043004353).

It is a cyclic number.

It is not a de Polignac number, because 13043004341 - 226 = 12975895477 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 (13043004391) 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, 10078955 + ... + 10080248.

It is an arithmetic number, because the mean of its divisors is an integer number (3265791048).

Almost surely, 213043004341 is an apocalyptic number.

It is an amenable number.

13043004341 is a deficient number, since it is larger than the sum of its proper divisors (20159851).

13043004341 is an equidigital number, since it uses as much as digits as its factorization.

13043004341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20159850.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13043004341 its reverse (14340034031), we get a palindrome (27383038372).

The spelling of 13043004341 in words is "thirteen billion, forty-three million, four thousand, three hundred forty-one".

Divisors: 1 647 20159203 13043004341