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120030133 is a prime number
BaseRepresentation
bin1110010011110…
…00001110110101
322100212011101111
413021320032311
5221211431013
615524355021
72655145036
oct711701665
9270764344
10120030133
1161832463
1234245a71
131bb37862
1411d26a8d
15a80e73d
hex72783b5

120030133 has 2 divisors, whose sum is σ = 120030134. Its totient is φ = 120030132.

The previous prime is 120030091. The next prime is 120030137. The reversal of 120030133 is 331030021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119617969 + 412164 = 10937^2 + 642^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120030133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120030137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60015066 + 60015067.

It is an arithmetic number, because the mean of its divisors is an integer number (60015067).

Almost surely, 2120030133 is an apocalyptic number.

It is an amenable number.

120030133 is a deficient number, since it is larger than the sum of its proper divisors (1).

120030133 is an equidigital number, since it uses as much as digits as its factorization.

120030133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 120030133 is about 10955.8264407574. The cubic root of 120030133 is about 493.2836971711.

Adding to 120030133 its reverse (331030021), we get a palindrome (451060154).

The spelling of 120030133 in words is "one hundred twenty million, thirty thousand, one hundred thirty-three".