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1300044853 = 83109143699
BaseRepresentation
bin100110101111101…
…0001110000110101
310100121021010021101
41031133101300311
510130302413403
6333000250101
744134125142
oct11537216065
93317233241
101300044853
11607928a38
12303470931
13179452513
14c49333c9
15791ed71d
hex4d7d1c35

1300044853 has 8 divisors (see below), whose sum is σ = 1327788000. Its totient is φ = 1272589488.

The previous prime is 1300044841. The next prime is 1300044877. The reversal of 1300044853 is 3584400031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1300044853 - 229 = 763173941 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 (1300044833) 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 7 ways as a sum of consecutive naturals, for example, 62803 + ... + 80896.

It is an arithmetic number, because the mean of its divisors is an integer number (165973500).

Almost surely, 21300044853 is an apocalyptic number.

It is an amenable number.

1300044853 is a deficient number, since it is larger than the sum of its proper divisors (27743147).

1300044853 is a wasteful number, since it uses less digits than its factorization.

1300044853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143891.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1300044853 is about 36056.1347484724. The cubic root of 1300044853 is about 1091.4054347744.

Adding to 1300044853 its reverse (3584400031), we get a palindrome (4884444884).

The spelling of 1300044853 in words is "one billion, three hundred million, forty-four thousand, eight hundred fifty-three".

Divisors: 1 83 109 9047 143699 11927017 15663191 1300044853