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116678371 is a prime number
BaseRepresentation
bin1101111010001…
…01111011100011
322010112212122011
412331011323203
5214332201441
615324453351
72614515115
oct675057343
9263485564
10116678371
115a953207
12330aa257
131b233074
14116d33b5
15a39b581
hex6f45ee3

116678371 has 2 divisors, whose sum is σ = 116678372. Its totient is φ = 116678370.

The previous prime is 116678369. The next prime is 116678381. The reversal of 116678371 is 173876611.

It is a weak prime.

It is an emirp because it is prime and its reverse (173876611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116678371 - 21 = 116678369 is a prime.

It is a super-2 number, since 2×1166783712 = 27227684518427282, which contains 22 as substring.

Together with 116678369, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (116678381) 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, 58339185 + 58339186.

It is an arithmetic number, because the mean of its divisors is an integer number (58339186).

Almost surely, 2116678371 is an apocalyptic number.

116678371 is a deficient number, since it is larger than the sum of its proper divisors (1).

116678371 is an equidigital number, since it uses as much as digits as its factorization.

116678371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 40.

The square root of 116678371 is about 10801.7762891110. The cubic root of 116678371 is about 488.6487427459.

The spelling of 116678371 in words is "one hundred sixteen million, six hundred seventy-eight thousand, three hundred seventy-one".