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271000142 = 2719357153
BaseRepresentation
bin10000001001110…
…010001001001110
3200212221020022022
4100021302021032
51023334001032
642520250142
76500314610
oct2011621116
9625836268
10271000142
11129a77466
1276910952
13441b611a
1427dc4db0
1518bd1512
hex1027224e

271000142 has 8 divisors (see below), whose sum is σ = 464571696. Its totient is φ = 116142912.

The previous prime is 271000139. The next prime is 271000187. The reversal of 271000142 is 241000172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 271000142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9678563 + ... + 9678590.

It is an arithmetic number, because the mean of its divisors is an integer number (58071462).

Almost surely, 2271000142 is an apocalyptic number.

271000142 is a deficient number, since it is larger than the sum of its proper divisors (193571554).

271000142 is a wasteful number, since it uses less digits than its factorization.

271000142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19357162.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 271000142 is about 16462.0819460966. The cubic root of 271000142 is about 647.1274757244.

The spelling of 271000142 in words is "two hundred seventy-one million, one hundred forty-two", and thus it is an aban number.

Divisors: 1 2 7 14 19357153 38714306 135500071 271000142