Search a number
-
+
13154250145453 is a prime number
BaseRepresentation
bin1011111101101011011001…
…1010000011111010101101
31201120112102022100210122121
42333122312122003322231
53211004401014123303
643550551252312541
72525235403245304
oct277326632037255
951515368323577
1013154250145453
11421176030504a
12158546b912751
1374559591cc31
1433695204343b
1517c28b44d9bd
hexbf6b6683ead

13154250145453 has 2 divisors, whose sum is σ = 13154250145454. Its totient is φ = 13154250145452.

The previous prime is 13154250145447. The next prime is 13154250145493. The reversal of 13154250145453 is 35454105245131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9212329773124 + 3941920372329 = 3035182^2 + 1985427^2 .

It is an emirp because it is prime and its reverse (35454105245131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13154250145453 - 29 = 13154250144941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13154250145493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6577125072726 + 6577125072727.

It is an arithmetic number, because the mean of its divisors is an integer number (6577125072727).

Almost surely, 213154250145453 is an apocalyptic number.

It is an amenable number.

13154250145453 is a deficient number, since it is larger than the sum of its proper divisors (1).

13154250145453 is an equidigital number, since it uses as much as digits as its factorization.

13154250145453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 13154250145453 in words is "thirteen trillion, one hundred fifty-four billion, two hundred fifty million, one hundred forty-five thousand, four hundred fifty-three".