Search a number
-
+
1004084231 is a prime number
BaseRepresentation
bin111011110110010…
…001110000000111
32120222100202121212
4323312101300013
54024021143411
6243345002035
733611401163
oct7366216007
92528322555
101004084231
11475863387
1224032331b
1313003a1a7
14974d1ca3
155d23b68b
hex3bd91c07

1004084231 has 2 divisors, whose sum is σ = 1004084232. Its totient is φ = 1004084230.

The previous prime is 1004084183. The next prime is 1004084239. The reversal of 1004084231 is 1324804001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1004084231 - 26 = 1004084167 is a prime.

It is a super-2 number, since 2×10040842312 = 2016370285885722722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1004084197 and 1004084206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004084239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502042115 + 502042116.

It is an arithmetic number, because the mean of its divisors is an integer number (502042116).

Almost surely, 21004084231 is an apocalyptic number.

1004084231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004084231 is an equidigital number, since it uses as much as digits as its factorization.

1004084231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1004084231 is about 31687.2881610276. The cubic root of 1004084231 is about 1001.3595610893.

Adding to 1004084231 its reverse (1324804001), we get a palindrome (2328888232).

The spelling of 1004084231 in words is "one billion, four million, eighty-four thousand, two hundred thirty-one".