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134081938871 = 892011749149
BaseRepresentation
bin111110011011111101…
…0000000010110110111
3110211002101211020001222
41330313322000112313
54144044434020441
6141332453140555
712454450450526
oct1746772002667
9424071736058
10134081938871
1151955839231
1221b9b92a75b
13c84a784c8a
1466bd66c4bd
15374b3c1d4b
hex1f37e805b7

134081938871 has 8 divisors (see below), whose sum is σ = 135656082000. Its totient is φ = 132509298240.

The previous prime is 134081938867. The next prime is 134081938873. The reversal of 134081938871 is 178839180431.

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 134081938871 - 22 = 134081938867 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 (134081938873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195596 + ... + 553553.

It is an arithmetic number, because the mean of its divisors is an integer number (16957010250).

Almost surely, 2134081938871 is an apocalyptic number.

134081938871 is a deficient number, since it is larger than the sum of its proper divisors (1574143129).

134081938871 is an equidigital number, since it uses as much as digits as its factorization.

134081938871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751249.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 134081938871 in words is "one hundred thirty-four billion, eighty-one million, nine hundred thirty-eight thousand, eight hundred seventy-one".

Divisors: 1 89 2011 178979 749149 66674261 1506538639 134081938871