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1404234011 is a prime number
BaseRepresentation
bin101001110110010…
…1110100100011011
310121212022110221002
41103230232210123
510333440442021
6351201335215
746540535465
oct12354564433
93555273832
101404234011
11660720884
1233233750b
13194c019cb
14d46d5135
158342e50b
hex53b2e91b

1404234011 has 2 divisors, whose sum is σ = 1404234012. Its totient is φ = 1404234010.

The previous prime is 1404233959. The next prime is 1404234067. The reversal of 1404234011 is 1104324041.

It is a weak prime.

It is an emirp because it is prime and its reverse (1104324041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1404234011 - 210 = 1404232987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1404234071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702117005 + 702117006.

It is an arithmetic number, because the mean of its divisors is an integer number (702117006).

Almost surely, 21404234011 is an apocalyptic number.

1404234011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404234011 is an equidigital number, since it uses as much as digits as its factorization.

1404234011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1404234011 is about 37473.1105060682. The cubic root of 1404234011 is about 1119.8155550328.

Adding to 1404234011 its reverse (1104324041), we get a palindrome (2508558052).

The spelling of 1404234011 in words is "one billion, four hundred four million, two hundred thirty-four thousand, eleven".