Search a number
-
+
41530303957 is a prime number
BaseRepresentation
bin100110101011011001…
…100010010111010101
310222012022121000212211
4212223121202113111
51140023224211312
631025002313421
73000105521242
oct465331422725
9128168530784
1041530303957
111668185705a
1280704b8871
133bbb124c6c
14201d91c5c9
15113101a3a7
hex9ab6625d5

41530303957 has 2 divisors, whose sum is σ = 41530303958. Its totient is φ = 41530303956.

The previous prime is 41530303937. The next prime is 41530303979. The reversal of 41530303957 is 75930303514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26246916081 + 15283387876 = 162009^2 + 123626^2 .

It is a cyclic number.

It is not a de Polignac number, because 41530303957 - 211 = 41530301909 is a prime.

It is a super-2 number, since 2×415303039572 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41530303937) 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, 20765151978 + 20765151979.

It is an arithmetic number, because the mean of its divisors is an integer number (20765151979).

Almost surely, 241530303957 is an apocalyptic number.

It is an amenable number.

41530303957 is a deficient number, since it is larger than the sum of its proper divisors (1).

41530303957 is an equidigital number, since it uses as much as digits as its factorization.

41530303957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 40.

The spelling of 41530303957 in words is "forty-one billion, five hundred thirty million, three hundred three thousand, nine hundred fifty-seven".