Search a number
-
+
2215132393351 is a prime number
BaseRepresentation
bin100000001111000000001…
…011011110111110000111
321211202122101101202200111
4200033000023132332013
5242243042343041401
64413341234453451
7316016021450653
oct40170013367607
97752571352614
102215132393351
11784483540099
122b9383434287
13130b69975547
14792da5b9a63
153c949bb8e51
hex203c02def87

2215132393351 has 2 divisors, whose sum is σ = 2215132393352. Its totient is φ = 2215132393350.

The previous prime is 2215132393339. The next prime is 2215132393393. The reversal of 2215132393351 is 1533932315122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2215132393351 - 27 = 2215132393223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2215132393051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107566196675 + 1107566196676.

It is an arithmetic number, because the mean of its divisors is an integer number (1107566196676).

Almost surely, 22215132393351 is an apocalyptic number.

2215132393351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215132393351 is an equidigital number, since it uses as much as digits as its factorization.

2215132393351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145800, while the sum is 40.

The spelling of 2215132393351 in words is "two trillion, two hundred fifteen billion, one hundred thirty-two million, three hundred ninety-three thousand, three hundred fifty-one".