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13261345483 = 82316113421
BaseRepresentation
bin11000101100111000…
…00001001011001011
31021020012120011001211
430112130001023023
5204124401023413
610031524353551
7646425401551
oct142634011313
937205504054
1013261345483
115695758161
1226a12458b7
1313345874b9
148db359bd1
1552937783d
hex3167012cb

13261345483 has 4 divisors (see below), whose sum is σ = 13277459728. Its totient is φ = 13245231240.

The previous prime is 13261345411. The next prime is 13261345511. The reversal of 13261345483 is 38454316231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38454316231 = 107359386133.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13261345483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13261345403) 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, 8055888 + ... + 8057533.

It is an arithmetic number, because the mean of its divisors is an integer number (3319364932).

Almost surely, 213261345483 is an apocalyptic number.

13261345483 is a deficient number, since it is larger than the sum of its proper divisors (16114245).

13261345483 is an equidigital number, since it uses as much as digits as its factorization.

13261345483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16114244.

The product of its digits is 207360, while the sum is 40.

The spelling of 13261345483 in words is "thirteen billion, two hundred sixty-one million, three hundred forty-five thousand, four hundred eighty-three".

Divisors: 1 823 16113421 13261345483