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1042510423 is a prime number
BaseRepresentation
bin111110001000110…
…111001001010111
32200122200000110011
4332020313021113
54113340313143
6251240341051
734556122663
oct7610671127
92618600404
101042510423
11495519569
12251174787
13137ca2596
149c6558a3
15617cbe9d
hex3e237257

1042510423 has 2 divisors, whose sum is σ = 1042510424. Its totient is φ = 1042510422.

The previous prime is 1042510387. The next prime is 1042510451. The reversal of 1042510423 is 3240152401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1042510423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042510394 and 1042510403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042510463) 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, 521255211 + 521255212.

It is an arithmetic number, because the mean of its divisors is an integer number (521255212).

Almost surely, 21042510423 is an apocalyptic number.

1042510423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042510423 is an equidigital number, since it uses as much as digits as its factorization.

1042510423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1042510423 is about 32287.9299893939. The cubic root of 1042510423 is about 1013.9739598732.

Adding to 1042510423 its reverse (3240152401), we get a palindrome (4282662824).

The spelling of 1042510423 in words is "one billion, forty-two million, five hundred ten thousand, four hundred twenty-three".