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117031741 = 225151991
BaseRepresentation
bin1101111100111…
…00001100111101
322011012211100221
412332130030331
5214430003431
615340221341
72620516261
oct676341475
9264184327
10117031741
1160074752
123323a851
131b327b68
14117860a1
15a41b111
hex6f9c33d

117031741 has 4 divisors (see below), whose sum is σ = 117085984. Its totient is φ = 116977500.

The previous prime is 117031711. The next prime is 117031771. The reversal of 117031741 is 147130711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (117031711) and next prime (117031771).

It is a cyclic number.

It is not a de Polignac number, because 117031741 - 223 = 108643133 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 (117031711) 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 3 ways as a sum of consecutive naturals, for example, 23745 + ... + 28246.

It is an arithmetic number, because the mean of its divisors is an integer number (29271496).

Almost surely, 2117031741 is an apocalyptic number.

It is an amenable number.

117031741 is a deficient number, since it is larger than the sum of its proper divisors (54243).

117031741 is an equidigital number, since it uses as much as digits as its factorization.

117031741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54242.

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 117031741 is about 10818.1209551382. The cubic root of 117031741 is about 489.1415498204.

The spelling of 117031741 in words is "one hundred seventeen million, thirty-one thousand, seven hundred forty-one".

Divisors: 1 2251 51991 117031741