Search a number
-
+
1200233093 is a prime number
BaseRepresentation
bin100011110001010…
…0001101010000101
310002122110011021112
41013202201222011
54424224424333
6315033054405
741512545563
oct10742415205
93078404245
101200233093
11566555984
12295b57405
131618765c7
14b5590a33
1570584948
hex478a1a85

1200233093 has 2 divisors, whose sum is σ = 1200233094. Its totient is φ = 1200233092.

The previous prime is 1200233039. The next prime is 1200233123. The reversal of 1200233093 is 3903320021.

Together with previous prime (1200233039) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1040514049 + 159719044 = 32257^2 + 12638^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200233093 - 28 = 1200232837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200233033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600116546 + 600116547.

It is an arithmetic number, because the mean of its divisors is an integer number (600116547).

Almost surely, 21200233093 is an apocalyptic number.

It is an amenable number.

1200233093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200233093 is an equidigital number, since it uses as much as digits as its factorization.

1200233093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 1200233093 is about 34644.3803956717. The cubic root of 1200233093 is about 1062.7273698042.

The spelling of 1200233093 in words is "one billion, two hundred million, two hundred thirty-three thousand, ninety-three".