Search a number
-
+
471242742413 is a prime number
BaseRepresentation
bin1101101101110000100…
…00011001101010001101
31200001100201100122222012
412312320100121222031
530210101120224123
61000252543231005
746021556135252
oct6667020315215
91601321318865
10471242742413
11171942274213
12773b62a8465
1335590394021
1418b45c73429
15c3d1189378
hex6db8419a8d

471242742413 has 2 divisors, whose sum is σ = 471242742414. Its totient is φ = 471242742412.

The previous prime is 471242742407. The next prime is 471242742479. The reversal of 471242742413 is 314247242174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 461077666729 + 10165075684 = 679027^2 + 100822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-471242742413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471242742013) 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, 235621371206 + 235621371207.

It is an arithmetic number, because the mean of its divisors is an integer number (235621371207).

Almost surely, 2471242742413 is an apocalyptic number.

It is an amenable number.

471242742413 is a deficient number, since it is larger than the sum of its proper divisors (1).

471242742413 is an equidigital number, since it uses as much as digits as its factorization.

471242742413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 301056, while the sum is 41.

Adding to 471242742413 its reverse (314247242174), we get a palindrome (785489984587).

The spelling of 471242742413 in words is "four hundred seventy-one billion, two hundred forty-two million, seven hundred forty-two thousand, four hundred thirteen".