Search a number
-
+
121103023333 is a prime number
BaseRepresentation
bin111000011001001001…
…1010111110011100101
3102120120212201000001111
41300302103113303211
53441004333221313
6131344534025021
711515021466605
oct1606223276345
9376525630044
10121103023333
11473a5554956
121b5791a8171
13b55c8861b6
145c0ba30c05
15323bc3743d
hex1c324d7ce5

121103023333 has 2 divisors, whose sum is σ = 121103023334. Its totient is φ = 121103023332.

The previous prime is 121103023331. The next prime is 121103023387. The reversal of 121103023333 is 333320301121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77987823169 + 43115200164 = 279263^2 + 207642^2 .

It is a cyclic number.

It is not a de Polignac number, because 121103023333 - 21 = 121103023331 is a prime.

Together with 121103023331, 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 (121103023331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551511666 + 60551511667.

It is an arithmetic number, because the mean of its divisors is an integer number (60551511667).

Almost surely, 2121103023333 is an apocalyptic number.

It is an amenable number.

121103023333 is a deficient number, since it is larger than the sum of its proper divisors (1).

121103023333 is an equidigital number, since it uses as much as digits as its factorization.

121103023333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 121103023333 its reverse (333320301121), we get a palindrome (454423324454).

The spelling of 121103023333 in words is "one hundred twenty-one billion, one hundred three million, twenty-three thousand, three hundred thirty-three".