Search a number
-
+
4120123141 is a prime number
BaseRepresentation
bin1111010110010100…
…0001011100000101
3101122010201221102101
43311211001130011
531414222420031
61520500312101
7204046316551
oct36545013405
911563657371
104120123141
11182477a552
1296b9a2631
1350878c6b4
142b12a2861
15191aa2361
hexf5941705

4120123141 has 2 divisors, whose sum is σ = 4120123142. Its totient is φ = 4120123140.

The previous prime is 4120123129. The next prime is 4120123201. The reversal of 4120123141 is 1413210214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2806350625 + 1313772516 = 52975^2 + 36246^2 .

It is a cyclic number.

It is not a de Polignac number, because 4120123141 - 25 = 4120123109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4120123841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060061570 + 2060061571.

It is an arithmetic number, because the mean of its divisors is an integer number (2060061571).

Almost surely, 24120123141 is an apocalyptic number.

It is an amenable number.

4120123141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120123141 is an equidigital number, since it uses as much as digits as its factorization.

4120123141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 4120123141 is about 64188.1853692718. The cubic root of 4120123141 is about 1603.1348877721.

Adding to 4120123141 its reverse (1413210214), we get a palindrome (5533333355).

The spelling of 4120123141 in words is "four billion, one hundred twenty million, one hundred twenty-three thousand, one hundred forty-one".