Search a number
-
+
1292848392371 is a prime number
BaseRepresentation
bin10010110100000011110…
…001001110100010110011
311120121001211100010212112
4102310003301032202303
5132140223142023441
62425532031515535
7162255663005354
oct22640361164263
94517054303775
101292848392371
11459326238568
1218a690388bab
1394bb857b953
1446807845d2b
152396b1604eb
hex12d03c4e8b3

1292848392371 has 2 divisors, whose sum is σ = 1292848392372. Its totient is φ = 1292848392370.

The previous prime is 1292848392347. The next prime is 1292848392397. The reversal of 1292848392371 is 1732938482921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1292848392371 - 210 = 1292848391347 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1292848392371.

It is not a weakly prime, because it can be changed into another prime (1292808392371) 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, 646424196185 + 646424196186.

It is an arithmetic number, because the mean of its divisors is an integer number (646424196186).

Almost surely, 21292848392371 is an apocalyptic number.

1292848392371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1292848392371 is an equidigital number, since it uses as much as digits as its factorization.

1292848392371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 59.

The spelling of 1292848392371 in words is "one trillion, two hundred ninety-two billion, eight hundred forty-eight million, three hundred ninety-two thousand, three hundred seventy-one".