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114255781 is a prime number
BaseRepresentation
bin1101100111101…
…10011110100101
321221222210110121
412303312132211
5213222141111
615200521541
72555105143
oct663663645
9257883417
10114255781
1159549072
12323202b1
131a895493
1411262593
15a06d871
hex6cf67a5

114255781 has 2 divisors, whose sum is σ = 114255782. Its totient is φ = 114255780.

The previous prime is 114255767. The next prime is 114255787. The reversal of 114255781 is 187552411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85192900 + 29062881 = 9230^2 + 5391^2 .

It is an emirp because it is prime and its reverse (187552411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 114255781 - 215 = 114223013 is a prime.

It is a super-2 number, since 2×1142557812 = 26108766983839922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114255787) 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, 57127890 + 57127891.

It is an arithmetic number, because the mean of its divisors is an integer number (57127891).

Almost surely, 2114255781 is an apocalyptic number.

It is an amenable number.

114255781 is a deficient number, since it is larger than the sum of its proper divisors (1).

114255781 is an equidigital number, since it uses as much as digits as its factorization.

114255781 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11200, while the sum is 34.

The square root of 114255781 is about 10689.0495835692. The cubic root of 114255781 is about 485.2431288882.

The spelling of 114255781 in words is "one hundred fourteen million, two hundred fifty-five thousand, seven hundred eighty-one".