Search a number
-
+
343143400541 is a prime number
BaseRepresentation
bin1001111111001001111…
…00001100010001011101
31012210201020211212010212
410333210330030101131
521110224202304131
6421345441542205
733535261531244
oct4774474142135
91183636755125
10343143400541
1112258755a727
1256606044965
13264871c3796
1412872da395b
158dd5113a2b
hex4fe4f0c45d

343143400541 has 2 divisors, whose sum is σ = 343143400542. Its totient is φ = 343143400540.

The previous prime is 343143400519. The next prime is 343143400573. The reversal of 343143400541 is 145004341343.

It is an a-pointer prime, because the next prime (343143400573) can be obtained adding 343143400541 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342868802500 + 274598041 = 585550^2 + 16571^2 .

It is an emirp because it is prime and its reverse (145004341343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343143400541 - 218 = 343143138397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343143400498 and 343143400507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343143409541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171571700270 + 171571700271.

It is an arithmetic number, because the mean of its divisors is an integer number (171571700271).

Almost surely, 2343143400541 is an apocalyptic number.

It is an amenable number.

343143400541 is a deficient number, since it is larger than the sum of its proper divisors (1).

343143400541 is an equidigital number, since it uses as much as digits as its factorization.

343143400541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 343143400541 its reverse (145004341343), we get a palindrome (488147741884).

The spelling of 343143400541 in words is "three hundred forty-three billion, one hundred forty-three million, four hundred thousand, five hundred forty-one".