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117052271 = 7130112853
BaseRepresentation
bin1101111101000…
…01001101101111
322011020212112022
412332201031233
5214431133041
615340500355
72620633160
oct676411557
9264225468
10117052271
1160089116
123324a6bb
131b3342cb
141178d767
15a42224b
hex6fa136f

117052271 has 8 divisors (see below), whose sum is σ = 133887264. Its totient is φ = 100245600.

The previous prime is 117052241. The next prime is 117052289. The reversal of 117052271 is 172250711.

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

It is not a de Polignac number, because 117052271 - 210 = 117051247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117052271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117052211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2681 + ... + 15533.

It is an arithmetic number, because the mean of its divisors is an integer number (16735908).

Almost surely, 2117052271 is an apocalyptic number.

117052271 is a deficient number, since it is larger than the sum of its proper divisors (16834993).

117052271 is a wasteful number, since it uses less digits than its factorization.

117052271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14161.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 117052271 is about 10819.0697844131. The cubic root of 117052271 is about 489.1701502918.

The spelling of 117052271 in words is "one hundred seventeen million, fifty-two thousand, two hundred seventy-one".

Divisors: 1 7 1301 9107 12853 89971 16721753 117052271