Search a number
-
+
20352320506241 is a prime number
BaseRepresentation
bin1001010000010101001001…
…10101011000100110000001
32200001122220012122122011022
410220022210311120212001
510131423023022144431
6111141421005155225
74200256321636313
oct450124465304601
980048805578138
1020352320506241
116537409384039
1223484bab5bb15
13b482a5857179
145050b3d797b3
152546259ac07b
hex1282a4d58981

20352320506241 has 2 divisors, whose sum is σ = 20352320506242. Its totient is φ = 20352320506240.

The previous prime is 20352320506229. The next prime is 20352320506261. The reversal of 20352320506241 is 14260502325302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12781590268225 + 7570730238016 = 3575135^2 + 2751496^2 .

It is a cyclic number.

It is not a de Polignac number, because 20352320506241 - 222 = 20352316311937 is a prime.

It is not a weakly prime, because it can be changed into another prime (20352320506261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10176160253120 + 10176160253121.

It is an arithmetic number, because the mean of its divisors is an integer number (10176160253121).

Almost surely, 220352320506241 is an apocalyptic number.

It is an amenable number.

20352320506241 is a deficient number, since it is larger than the sum of its proper divisors (1).

20352320506241 is an equidigital number, since it uses as much as digits as its factorization.

20352320506241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 20352320506241 in words is "twenty trillion, three hundred fifty-two billion, three hundred twenty million, five hundred six thousand, two hundred forty-one".