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117270163 is a prime number
BaseRepresentation
bin1101111110101…
…10011010010011
322011122221102101
412333112122103
5220010121123
615345301231
72622531343
oct677263223
9264587371
10117270163
116021789a
1233334817
131b3ac53a
1411808d23
15a466aad
hex6fd6693

117270163 has 2 divisors, whose sum is σ = 117270164. Its totient is φ = 117270162.

The previous prime is 117270161. The next prime is 117270173. The reversal of 117270163 is 361072711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117270163 - 21 = 117270161 is a prime.

It is a super-2 number, since 2×1172701632 = 27504582260093138, which contains 22 as substring.

Together with 117270161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (117270161) 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 as a sum of consecutive naturals, namely, 58635081 + 58635082.

It is an arithmetic number, because the mean of its divisors is an integer number (58635082).

Almost surely, 2117270163 is an apocalyptic number.

117270163 is a deficient number, since it is larger than the sum of its proper divisors (1).

117270163 is an equidigital number, since it uses as much as digits as its factorization.

117270163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 117270163 is about 10829.1349146642. The cubic root of 117270163 is about 489.4734911077.

The spelling of 117270163 in words is "one hundred seventeen million, two hundred seventy thousand, one hundred sixty-three".