Search a number
-
+
2500060031641 is a prime number
BaseRepresentation
bin100100011000010111001…
…100001010101010011001
322212000002111000111010201
4210120113030022222121
5311430110332003031
65152302310542201
7345423550432654
oct44302714125231
98760074014121
102500060031641
118842a6790a07
12344641067961
131519a6c70613
1489009a5c89b
154507401cd61
hex2461730aa99

2500060031641 has 2 divisors, whose sum is σ = 2500060031642. Its totient is φ = 2500060031640.

The previous prime is 2500060031621. The next prime is 2500060031669. The reversal of 2500060031641 is 1461300600052.

It is an a-pointer prime, because the next prime (2500060031669) can be obtained adding 2500060031641 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2099122857225 + 400937174416 = 1448835^2 + 633196^2 .

It is a cyclic number.

It is not a de Polignac number, because 2500060031641 - 215 = 2500059998873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2500060031621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250030015820 + 1250030015821.

It is an arithmetic number, because the mean of its divisors is an integer number (1250030015821).

Almost surely, 22500060031641 is an apocalyptic number.

It is an amenable number.

2500060031641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500060031641 is an equidigital number, since it uses as much as digits as its factorization.

2500060031641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 2500060031641 its reverse (1461300600052), we get a palindrome (3961360631693).

The spelling of 2500060031641 in words is "two trillion, five hundred billion, sixty million, thirty-one thousand, six hundred forty-one".