Search a number
-
+
344245112212201 is a prime number
BaseRepresentation
bin100111001000101101100111…
…1101000010000101011101001
31200010212111210202102210212021
41032101123033220100223221
5330110102442211242301
63220052004335544441
7132336613536136414
oct11621331750205351
91603774722383767
10344245112212201
119a761594435062
123273901368b121
1311a11237026555
1461017a3850b7b
1529be9131b18a1
hex13916cfa10ae9

344245112212201 has 2 divisors, whose sum is σ = 344245112212202. Its totient is φ = 344245112212200.

The previous prime is 344245112212063. The next prime is 344245112212223. The reversal of 344245112212201 is 102212211542443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245878864275625 + 98366247936576 = 15680525^2 + 9917976^2 .

It is a cyclic number.

It is not a de Polignac number, because 344245112212201 - 219 = 344245111687913 is a prime.

It is not a weakly prime, because it can be changed into another prime (344245112212601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172122556106100 + 172122556106101.

It is an arithmetic number, because the mean of its divisors is an integer number (172122556106101).

Almost surely, 2344245112212201 is an apocalyptic number.

It is an amenable number.

344245112212201 is a deficient number, since it is larger than the sum of its proper divisors (1).

344245112212201 is an equidigital number, since it uses as much as digits as its factorization.

344245112212201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 344245112212201 its reverse (102212211542443), we get a palindrome (446457323754644).

The spelling of 344245112212201 in words is "three hundred forty-four trillion, two hundred forty-five billion, one hundred twelve million, two hundred twelve thousand, two hundred one".