Search a number
-
+
14454847361 is a prime number
BaseRepresentation
bin11010111011001001…
…10111011110000001
31101022101100022212002
431131210313132001
5214100420103421
610350201313345
71021130114063
oct153544673601
941271308762
1014454847361
116148425849
122974a95855
131494915026
149b1a77733
1559902cb0b
hex35d937781

14454847361 has 2 divisors, whose sum is σ = 14454847362. Its totient is φ = 14454847360.

The previous prime is 14454847349. The next prime is 14454847423. The reversal of 14454847361 is 16374845441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7828887361 + 6625960000 = 88481^2 + 81400^2 .

It is a cyclic number.

It is not a de Polignac number, because 14454847361 - 210 = 14454846337 is a prime.

It is a super-2 number, since 2×144548473612 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14454847061) 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, 7227423680 + 7227423681.

It is an arithmetic number, because the mean of its divisors is an integer number (7227423681).

Almost surely, 214454847361 is an apocalyptic number.

It is an amenable number.

14454847361 is a deficient number, since it is larger than the sum of its proper divisors (1).

14454847361 is an equidigital number, since it uses as much as digits as its factorization.

14454847361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1290240, while the sum is 47.

The spelling of 14454847361 in words is "fourteen billion, four hundred fifty-four million, eight hundred forty-seven thousand, three hundred sixty-one".