Search a number
-
+
144434012442353 is a prime number
BaseRepresentation
bin100000110101110010101010…
…000000010100111011110001
3200221101202102122220201001022
4200311302222000110323301
5122412401324141123403
61231104022545545225
742265004321136554
oct4065625200247361
9627352378821038
10144434012442353
11420261367005a7
1214248342645215
1362790b85993aa
142794901aaa69b
1511a70d7d9ad38
hex835caa014ef1

144434012442353 has 2 divisors, whose sum is σ = 144434012442354. Its totient is φ = 144434012442352.

The previous prime is 144434012442331. The next prime is 144434012442449. The reversal of 144434012442353 is 353244210434441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100600238021089 + 43833774421264 = 10029967^2 + 6620708^2 .

It is an emirp because it is prime and its reverse (353244210434441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144434012442353 - 230 = 144432938700529 is a prime.

It is a super-2 number, since 2×1444340124423532 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144434012442323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72217006221176 + 72217006221177.

It is an arithmetic number, because the mean of its divisors is an integer number (72217006221177).

Almost surely, 2144434012442353 is an apocalyptic number.

It is an amenable number.

144434012442353 is a deficient number, since it is larger than the sum of its proper divisors (1).

144434012442353 is an equidigital number, since it uses as much as digits as its factorization.

144434012442353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2211840, while the sum is 44.

Adding to 144434012442353 its reverse (353244210434441), we get a palindrome (497678222876794).

The spelling of 144434012442353 in words is "one hundred forty-four trillion, four hundred thirty-four billion, twelve million, four hundred forty-two thousand, three hundred fifty-three".