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117230953 = 783919961
BaseRepresentation
bin1101111110011…
…00110101101001
322011120221122011
412333030311221
5220002342303
615344355521
72622306130
oct677146551
9264527564
10117230953
11601a0394
1233315ba1
131b397738
14117d8917
15a45a16d
hex6fccd69

117230953 has 8 divisors (see below), whose sum is σ = 134144640. Its totient is φ = 100358880.

The previous prime is 117230923. The next prime is 117230987. The reversal of 117230953 is 359032711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-117230953 is a prime.

It is a super-3 number, since 3×1172309533 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (117230903) 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, 4108 + ... + 15853.

It is an arithmetic number, because the mean of its divisors is an integer number (16768080).

Almost surely, 2117230953 is an apocalyptic number.

It is an amenable number.

117230953 is a deficient number, since it is larger than the sum of its proper divisors (16913687).

117230953 is an equidigital number, since it uses as much as digits as its factorization.

117230953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20807.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 117230953 is about 10827.3243693906. The cubic root of 117230953 is about 489.4189322028.

The spelling of 117230953 in words is "one hundred seventeen million, two hundred thirty thousand, nine hundred fifty-three".

Divisors: 1 7 839 5873 19961 139727 16747279 117230953