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134707811 = 7226310453
BaseRepresentation
bin10000000011101…
…11101001100011
3100101110212101012
420001313221203
5233441122221
621211131135
73223666100
oct1001675143
9311425335
10134707811
116a047a77
1239143aab
1321ba6584
1413c67aa7
15bc5d65b
hex8077a63

134707811 has 12 divisors (see below), whose sum is σ = 157311792. Its totient is φ = 115013808.

The previous prime is 134707799. The next prime is 134707843. The reversal of 134707811 is 118707431.

It is a happy number.

It is not a de Polignac number, because 134707811 - 210 = 134706787 is a prime.

It is a super-3 number, since 3×1347078113 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134709811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7661 + ... + 18113.

It is an arithmetic number, because the mean of its divisors is an integer number (13109316).

Almost surely, 2134707811 is an apocalyptic number.

134707811 is a deficient number, since it is larger than the sum of its proper divisors (22603981).

134707811 is a wasteful number, since it uses less digits than its factorization.

134707811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10730 (or 10723 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 134707811 is about 11606.3694151100. The cubic root of 134707811 is about 512.6224158100.

The spelling of 134707811 in words is "one hundred thirty-four million, seven hundred seven thousand, eight hundred eleven".

Divisors: 1 7 49 263 1841 10453 12887 73171 512197 2749139 19243973 134707811