Search a number
-
+
25030321301 is a prime number
BaseRepresentation
bin10111010011111011…
…000110010010010101
32101121101222001211002
4113103323012102111
5402230230240201
615255422353045
71544163135446
oct272373062225
971541861732
1025030321301
11a684a66957
124a2672b785
13248b8c180b
1412d63db2cd
159b76b176b
hex5d3ec6495

25030321301 has 2 divisors, whose sum is σ = 25030321302. Its totient is φ = 25030321300.

The previous prime is 25030321273. The next prime is 25030321319. The reversal of 25030321301 is 10312303052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22699942225 + 2330379076 = 150665^2 + 48274^2 .

It is a cyclic number.

It is not a de Polignac number, because 25030321301 - 214 = 25030304917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25030321321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12515160650 + 12515160651.

It is an arithmetic number, because the mean of its divisors is an integer number (12515160651).

Almost surely, 225030321301 is an apocalyptic number.

It is an amenable number.

25030321301 is a deficient number, since it is larger than the sum of its proper divisors (1).

25030321301 is an equidigital number, since it uses as much as digits as its factorization.

25030321301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 25030321301 its reverse (10312303052), we get a palindrome (35342624353).

The spelling of 25030321301 in words is "twenty-five billion, thirty million, three hundred twenty-one thousand, three hundred one".