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6831095141 = 133725935477
BaseRepresentation
bin1100101110010101…
…00011110101100101
3122122001220120212202
412113022203311211
5102442230021031
63045502024245
7331165231163
oct62712436545
918561816782
106831095141
112995a7a982
1213a7878085
1384b318240
1448b350233
1529eaa32cb
hex1972a3d65

6831095141 has 16 divisors (see below), whose sum is σ = 7559683824. Its totient is φ = 6131718144.

The previous prime is 6831095123. The next prime is 6831095149. The reversal of 6831095141 is 1415901386.

It can be written as a sum of positive squares in 8 ways, for example, as 1366780900 + 5464314241 = 36970^2 + 73921^2 .

It is not a de Polignac number, because 6831095141 - 210 = 6831094117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6831095095 and 6831095104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6831095149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1244495 + ... + 1249971.

It is an arithmetic number, because the mean of its divisors is an integer number (472480239).

Almost surely, 26831095141 is an apocalyptic number.

It is an amenable number.

6831095141 is a deficient number, since it is larger than the sum of its proper divisors (728588683).

6831095141 is a wasteful number, since it uses less digits than its factorization.

6831095141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8120.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 6831095141 is about 82650.4394483175. The cubic root of 6831095141 is about 1897.4198719233.

The spelling of 6831095141 in words is "six billion, eight hundred thirty-one million, ninety-five thousand, one hundred forty-one".

Divisors: 1 13 37 481 2593 5477 33709 71201 95941 202649 1247233 2634437 14201861 184624193 525468857 6831095141