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1042234253 is a prime number
BaseRepresentation
bin111110000111110…
…011101110001101
32200122010222121122
4332013303232031
54113302444003
6251230410325
734553562554
oct7607635615
92618128548
101042234253
11495350025
122510609a5
13137c06978
149c5c2d9b
1561775238
hex3e1f3b8d

1042234253 has 2 divisors, whose sum is σ = 1042234254. Its totient is φ = 1042234252.

The previous prime is 1042234231. The next prime is 1042234321. The reversal of 1042234253 is 3524322401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 576624169 + 465610084 = 24013^2 + 21578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1042234253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042234223) 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 as a sum of consecutive naturals, namely, 521117126 + 521117127.

It is an arithmetic number, because the mean of its divisors is an integer number (521117127).

Almost surely, 21042234253 is an apocalyptic number.

It is an amenable number.

1042234253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042234253 is an equidigital number, since it uses as much as digits as its factorization.

1042234253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1042234253 is about 32283.6530305974. The cubic root of 1042234253 is about 1013.8844151507.

Adding to 1042234253 its reverse (3524322401), we get a palindrome (4566556654).

The spelling of 1042234253 in words is "one billion, forty-two million, two hundred thirty-four thousand, two hundred fifty-three".