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115056061 is a prime number
BaseRepresentation
bin1101101101110…
…01110110111101
322000111110020121
412312321312331
5213423243221
615230014541
72564650261
oct666716675
9260443217
10115056061
1159a4535a
1232647451
131aab5813
14113d00a1
15a17aa41
hex6db9dbd

115056061 has 2 divisors, whose sum is σ = 115056062. Its totient is φ = 115056060.

The previous prime is 115056059. The next prime is 115056107. The reversal of 115056061 is 160650511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80892036 + 34164025 = 8994^2 + 5845^2 .

It is a cyclic number.

It is not a de Polignac number, because 115056061 - 21 = 115056059 is a prime.

Together with 115056059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115056661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57528030 + 57528031.

It is an arithmetic number, because the mean of its divisors is an integer number (57528031).

Almost surely, 2115056061 is an apocalyptic number.

It is an amenable number.

115056061 is a deficient number, since it is larger than the sum of its proper divisors (1).

115056061 is an equidigital number, since it uses as much as digits as its factorization.

115056061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 115056061 is about 10726.4188338886. The cubic root of 115056061 is about 486.3734210002.

The spelling of 115056061 in words is "one hundred fifteen million, fifty-six thousand, sixty-one".