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1042424211 = 3347474737
BaseRepresentation
bin111110001000100…
…010000110010011
32200122111122012010
4332020202012103
54113330033321
6251234434003
734555313433
oct7610420623
92618448163
101042424211
1149546a814
12251132903
13137c7227a
149c6322c3
15617b1676
hex3e222193

1042424211 has 4 divisors (see below), whose sum is σ = 1389898952. Its totient is φ = 694949472.

The previous prime is 1042424191. The next prime is 1042424267. The reversal of 1042424211 is 1124242401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1124242401 = 3374747467.

It is not a de Polignac number, because 1042424211 - 27 = 1042424083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042424291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173737366 + ... + 173737371.

It is an arithmetic number, because the mean of its divisors is an integer number (347474738).

Almost surely, 21042424211 is an apocalyptic number.

1042424211 is a deficient number, since it is larger than the sum of its proper divisors (347474741).

1042424211 is an equidigital number, since it uses as much as digits as its factorization.

1042424211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347474740.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1042424211 is about 32286.5949118206. The cubic root of 1042424211 is about 1013.9460083915.

Adding to 1042424211 its reverse (1124242401), we get a palindrome (2166666612).

The spelling of 1042424211 in words is "one billion, forty-two million, four hundred twenty-four thousand, two hundred eleven".

Divisors: 1 3 347474737 1042424211