Search a number
-
+
1408794094171 is a prime number
BaseRepresentation
bin10100100000000010101…
…010111110101001011011
311222200100021122001210101
4110200002222332221123
5141040202242003141
62555105134400231
7203532142135402
oct24400252765133
94880307561711
101408794094171
114a35145a2412
121a904a360077
13a2b058129a9
144c286542639
15269a5217531
hex14802abea5b

1408794094171 has 2 divisors, whose sum is σ = 1408794094172. Its totient is φ = 1408794094170.

The previous prime is 1408794094129. The next prime is 1408794094219. The reversal of 1408794094171 is 1714904978041.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1408794094171 is a prime.

It is not a weakly prime, because it can be changed into another prime (1408794094111) 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, 704397047085 + 704397047086.

It is an arithmetic number, because the mean of its divisors is an integer number (704397047086).

Almost surely, 21408794094171 is an apocalyptic number.

1408794094171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1408794094171 is an equidigital number, since it uses as much as digits as its factorization.

1408794094171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 55.

The spelling of 1408794094171 in words is "one trillion, four hundred eight billion, seven hundred ninety-four million, ninety-four thousand, one hundred seventy-one".