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1042354211 = 4912122921
BaseRepresentation
bin111110001000010…
…001000000100011
32200122101002011112
4332020101000203
54113320313321
6251233133535
734554602363
oct7610210043
92618332145
101042354211
11495422168
122510ba2ab
13137c49452
149c6149a3
156179aa5b
hex3e211023

1042354211 has 4 divisors (see below), whose sum is σ = 1044477624. Its totient is φ = 1040230800.

The previous prime is 1042354177. The next prime is 1042354217. The reversal of 1042354211 is 1124532401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1124532401 = 2543442207.

It is a cyclic number.

It is not a de Polignac number, because 1042354211 - 26 = 1042354147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042354217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060970 + ... + 1061951.

It is an arithmetic number, because the mean of its divisors is an integer number (261119406).

Almost surely, 21042354211 is an apocalyptic number.

1042354211 is a deficient number, since it is larger than the sum of its proper divisors (2123413).

1042354211 is an equidigital number, since it uses as much as digits as its factorization.

1042354211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123412.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1042354211 is about 32285.5108523932. The cubic root of 1042354211 is about 1013.9233119983.

Adding to 1042354211 its reverse (1124532401), we get a palindrome (2166886612).

The spelling of 1042354211 in words is "one billion, forty-two million, three hundred fifty-four thousand, two hundred eleven".

Divisors: 1 491 2122921 1042354211