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1042241323 = 1099561847
BaseRepresentation
bin111110000111110…
…101011100101011
32200122011100022111
4332013311130223
54113303210243
6251230503151
734553622304
oct7607653453
92618140274
101042241323
11495355372
12251064ab7
13137c09c56
149c5c57ab
156177739d
hex3e1f572b

1042241323 has 4 divisors (see below), whose sum is σ = 1051803280. Its totient is φ = 1032679368.

The previous prime is 1042241269. The next prime is 1042241327. The reversal of 1042241323 is 3231422401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3231422401 = 9733313633.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1042241323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042241294 and 1042241303.

It is not an unprimeable number, because it can be changed into a prime (1042241327) 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 in 3 ways as a sum of consecutive naturals, for example, 4780815 + ... + 4781032.

It is an arithmetic number, because the mean of its divisors is an integer number (262950820).

Almost surely, 21042241323 is an apocalyptic number.

1042241323 is a deficient number, since it is larger than the sum of its proper divisors (9561957).

1042241323 is an equidigital number, since it uses as much as digits as its factorization.

1042241323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9561956.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1042241323 is about 32283.7625285530. The cubic root of 1042241323 is about 1013.8867077084.

Adding to 1042241323 its reverse (3231422401), we get a palindrome (4273663724).

The spelling of 1042241323 in words is "one billion, forty-two million, two hundred forty-one thousand, three hundred twenty-three".

Divisors: 1 109 9561847 1042241323