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1300068419 = 13100005263
BaseRepresentation
bin100110101111101…
…0111100001000011
310100121022022121012
41031133113201003
510130304142134
6333000551135
744134253636
oct11537274103
93317268535
101300068419
11607944711
123034824ab
13179460170
14c493bc1d
15792056ce
hex4d7d7843

1300068419 has 4 divisors (see below), whose sum is σ = 1400073696. Its totient is φ = 1200063144.

The previous prime is 1300068403. The next prime is 1300068437. The reversal of 1300068419 is 9148600031.

It is a happy number.

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 1300068419 - 24 = 1300068403 is a prime.

It is a super-2 number, since 2×13000684192 = 3380355788162319122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300068449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50002619 + ... + 50002644.

It is an arithmetic number, because the mean of its divisors is an integer number (350018424).

Almost surely, 21300068419 is an apocalyptic number.

1300068419 is a deficient number, since it is larger than the sum of its proper divisors (100005277).

1300068419 is a wasteful number, since it uses less digits than its factorization.

1300068419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100005276.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1300068419 is about 36056.4615429745. The cubic root of 1300068419 is about 1091.4120293944.

The spelling of 1300068419 in words is "one billion, three hundred million, sixty-eight thousand, four hundred nineteen".

Divisors: 1 13 100005263 1300068419