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13103014319 = 21803600973
BaseRepresentation
bin11000011010000000…
…00010000110101111
31020211011122002112122
430031000002012233
5203313332424234
610004111023155
7642463532633
oct141500020657
936734562478
1013103014319
11561434565a
12265820aabb
13130a82c515
148c4302dc3
1551a4ee92e
hex30d0021af

13103014319 has 4 divisors (see below), whose sum is σ = 13103637096. Its totient is φ = 13102391544.

The previous prime is 13103014283. The next prime is 13103014321. The reversal of 13103014319 is 91341030131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13103014319 - 216 = 13102948783 is a prime.

It is a super-2 number, since 2×131030143192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103014399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278684 + ... + 322289.

It is an arithmetic number, because the mean of its divisors is an integer number (3275909274).

Almost surely, 213103014319 is an apocalyptic number.

13103014319 is a deficient number, since it is larger than the sum of its proper divisors (622777).

13103014319 is an equidigital number, since it uses as much as digits as its factorization.

13103014319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622776.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 13103014319 in words is "thirteen billion, one hundred three million, fourteen thousand, three hundred nineteen".

Divisors: 1 21803 600973 13103014319