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113678143 is a prime number
BaseRepresentation
bin1101100011010…
…01011100111111
321220220110002121
412301221130333
5213100200033
615140303411
72550151105
oct661513477
9256813077
10113678143
1159194087
12320a1b67
131a722597
1411151c75
159ea762d
hex6c6973f

113678143 has 2 divisors, whose sum is σ = 113678144. Its totient is φ = 113678142.

The previous prime is 113678141. The next prime is 113678161. The reversal of 113678143 is 341876311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113678143 - 21 = 113678141 is a prime.

Together with 113678141, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 113678099 and 113678108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113678141) 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, 56839071 + 56839072.

It is an arithmetic number, because the mean of its divisors is an integer number (56839072).

Almost surely, 2113678143 is an apocalyptic number.

113678143 is a deficient number, since it is larger than the sum of its proper divisors (1).

113678143 is an equidigital number, since it uses as much as digits as its factorization.

113678143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 113678143 is about 10661.9952635518. The cubic root of 113678143 is about 484.4240060469.

The spelling of 113678143 in words is "one hundred thirteen million, six hundred seventy-eight thousand, one hundred forty-three".