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1300016287 = 4747295849
BaseRepresentation
bin100110101111100…
…1010110010011111
310100121012200002101
41031133022302133
510130301010122
6332555505531
744133645643
oct11537126237
93317180071
101300016287
11607909529
123034582a7
1317944250b
14c4926c23
15791e5027
hex4d7cac9f

1300016287 has 8 divisors (see below), whose sum is σ = 1328184000. Its totient is φ = 1271869824.

The previous prime is 1300016273. The next prime is 1300016303. The reversal of 1300016287 is 7826100031.

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 1300016287 - 211 = 1300014239 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 (1300011287) 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 7 ways as a sum of consecutive naturals, for example, 219339 + ... + 225187.

It is an arithmetic number, because the mean of its divisors is an integer number (166023000).

Almost surely, 21300016287 is an apocalyptic number.

1300016287 is a deficient number, since it is larger than the sum of its proper divisors (28167713).

1300016287 is an equidigital number, since it uses as much as digits as its factorization.

1300016287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10625.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1300016287 is about 36055.7386139849. The cubic root of 1300016287 is about 1091.3974408667.

The spelling of 1300016287 in words is "one billion, three hundred million, sixteen thousand, two hundred eighty-seven".

Divisors: 1 47 4729 5849 222263 274903 27659921 1300016287