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803781007107 = 31323896076931
BaseRepresentation
bin10111011001001010001…
…01001101011100000011
32211211200212202210122220
423230211011031130003
5101132120414211412
61413130224302123
7112033304555241
oct13544505153403
92754625683586
10803781007107
1128a977473361
1210b940771943
135aa473c3ba0
142ac90591791
1515d9520a68c
hexbb2514d703

803781007107 has 16 divisors (see below), whose sum is σ = 1204327396608. Its totient is φ = 473128619040.

The previous prime is 803781007067. The next prime is 803781007129. The reversal of 803781007107 is 701700187308.

It is not a de Polignac number, because 803781007107 - 28 = 803781006851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (803781007147) 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 15 ways as a sum of consecutive naturals, for example, 448037569 + ... + 448039362.

It is an arithmetic number, because the mean of its divisors is an integer number (75270462288).

Almost surely, 2803781007107 is an apocalyptic number.

803781007107 is a deficient number, since it is larger than the sum of its proper divisors (400546389501).

803781007107 is a wasteful number, since it uses less digits than its factorization.

803781007107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896076970.

The product of its (nonzero) digits is 65856, while the sum is 42.

The spelling of 803781007107 in words is "eight hundred three billion, seven hundred eighty-one million, seven thousand, one hundred seven".

Divisors: 1 3 13 23 39 69 299 897 896076931 2688230793 11649000103 20609769413 34947000309 61829308239 267927002369 803781007107