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319910019913 = 11291002852727
BaseRepresentation
bin1001010011111000001…
…11111000001101001001
31010120202002010211112001
410221330013320031021
520220133431114123
6402544205551001
732053445205541
oct4517407701511
91116662124461
10319910019913
11113744958a10
1252001275461
1324223990693
14116ab4c4321
1584c55a40ad
hex4a7c1f8349

319910019913 has 8 divisors (see below), whose sum is σ = 361026982080. Its totient is φ = 280798763280.

The previous prime is 319910019907. The next prime is 319910019931.

319910019913 is nontrivially palindromic in base 10.

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 319910019913 - 25 = 319910019881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (319910014913) 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, 501426045 + ... + 501426682.

It is an arithmetic number, because the mean of its divisors is an integer number (45128372760).

Almost surely, 2319910019913 is an apocalyptic number.

It is an amenable number.

319910019913 is a deficient number, since it is larger than the sum of its proper divisors (41116962167).

319910019913 is a wasteful number, since it uses less digits than its factorization.

319910019913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002852767.

The product of its (nonzero) digits is 59049, while the sum is 46.

The spelling of 319910019913 in words is "three hundred nineteen billion, nine hundred ten million, nineteen thousand, nine hundred thirteen".

Divisors: 1 11 29 319 1002852727 11031379997 29082729083 319910019913