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117422211 = 3223175519
BaseRepresentation
bin1101111111110…
…11100010000011
322011221122222210
412333323202003
5220030002321
615352433203
72624033544
oct677734203
9264848883
10117422211
1160311055
12333a8803
131b4337ca
14118484cb
15a496b76
hex6ffb883

117422211 has 8 divisors (see below), whose sum is σ = 157265920. Its totient is φ = 77929992.

The previous prime is 117422197. The next prime is 117422231. The reversal of 117422211 is 112224711.

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

It is not a de Polignac number, because 117422211 - 215 = 117389443 is a prime.

It is a super-2 number, since 2×1174222112 = 27575951272257042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117422231) 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, 87091 + ... + 88428.

It is an arithmetic number, because the mean of its divisors is an integer number (19658240).

Almost surely, 2117422211 is an apocalyptic number.

117422211 is a deficient number, since it is larger than the sum of its proper divisors (39843709).

117422211 is a wasteful number, since it uses less digits than its factorization.

117422211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175745.

The product of its digits is 224, while the sum is 21.

The square root of 117422211 is about 10836.1529612681. The cubic root of 117422211 is about 489.6849439381.

Adding to 117422211 its reverse (112224711), we get a palindrome (229646922).

The spelling of 117422211 in words is "one hundred seventeen million, four hundred twenty-two thousand, two hundred eleven".

Divisors: 1 3 223 669 175519 526557 39140737 117422211