Search a number
-
+
124240003061 is a prime number
BaseRepresentation
bin111001110110101000…
…1111111111111110101
3102212200111111002020212
41303231101333333311
54013420420044221
6133024114235205
711655532413236
oct1635521777765
9385614432225
10124240003061
1148765274189
12200b3885b05
13b93c75b115
1460284d308d
153372337b5b
hex1ced47fff5

124240003061 has 2 divisors, whose sum is σ = 124240003062. Its totient is φ = 124240003060.

The previous prime is 124240003039. The next prime is 124240003133. The reversal of 124240003061 is 160300042421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119633666161 + 4606336900 = 345881^2 + 67870^2 .

It is an emirp because it is prime and its reverse (160300042421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124240003061 - 230 = 123166261237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124240033061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62120001530 + 62120001531.

It is an arithmetic number, because the mean of its divisors is an integer number (62120001531).

Almost surely, 2124240003061 is an apocalyptic number.

It is an amenable number.

124240003061 is a deficient number, since it is larger than the sum of its proper divisors (1).

124240003061 is an equidigital number, since it uses as much as digits as its factorization.

124240003061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 124240003061 its reverse (160300042421), we get a palindrome (284540045482).

The spelling of 124240003061 in words is "one hundred twenty-four billion, two hundred forty million, three thousand, sixty-one".