Search a number
-
+
108152212141 is a prime number
BaseRepresentation
bin110010010111001011…
…1111100101010101101
3101100011022110121221201
41210232113330222231
53232443431242031
6121403501125501
710546053430561
oct1445627745255
9340138417851
10108152212141
114195a116806
1218b63b59891
13a2777475cc
14533da2b6a1
152c2ec9ed61
hex192e5fcaad

108152212141 has 2 divisors, whose sum is σ = 108152212142. Its totient is φ = 108152212140.

The previous prime is 108152212121. The next prime is 108152212163. The reversal of 108152212141 is 141212251801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95200634116 + 12951578025 = 308546^2 + 113805^2 .

It is a cyclic number.

It is not a de Polignac number, because 108152212141 - 25 = 108152212109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108152212111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54076106070 + 54076106071.

It is an arithmetic number, because the mean of its divisors is an integer number (54076106071).

Almost surely, 2108152212141 is an apocalyptic number.

It is an amenable number.

108152212141 is a deficient number, since it is larger than the sum of its proper divisors (1).

108152212141 is an equidigital number, since it uses as much as digits as its factorization.

108152212141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 28.

Adding to 108152212141 its reverse (141212251801), we get a palindrome (249364463942).

The spelling of 108152212141 in words is "one hundred eight billion, one hundred fifty-two million, two hundred twelve thousand, one hundred forty-one".