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13100605013 = 19689505527
BaseRepresentation
bin11000011001101101…
…10101111001010101
31020211000002200121002
430030312311321111
5203312223330023
610003543233045
7642434206466
oct141466657125
936730080532
1013100605013
115612a4a4a1
122657448785
13130a1979b2
148c3c76d6d
1551a1c5b28
hex30cdb5e55

13100605013 has 4 divisors (see below), whose sum is σ = 13790110560. Its totient is φ = 12411099468.

The previous prime is 13100605009. The next prime is 13100605081. The reversal of 13100605013 is 31050600131.

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.

It is a cyclic number.

It is not a de Polignac number, because 13100605013 - 22 = 13100605009 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 (13100605513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344752745 + ... + 344752782.

It is an arithmetic number, because the mean of its divisors is an integer number (3447527640).

Almost surely, 213100605013 is an apocalyptic number.

It is an amenable number.

13100605013 is a deficient number, since it is larger than the sum of its proper divisors (689505547).

13100605013 is an equidigital number, since it uses as much as digits as its factorization.

13100605013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689505546.

The product of its (nonzero) digits is 270, while the sum is 20.

The spelling of 13100605013 in words is "thirteen billion, one hundred million, six hundred five thousand, thirteen".

Divisors: 1 19 689505527 13100605013