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1042612303 is a prime number
BaseRepresentation
bin111110001001010…
…000000001001111
32200122212012012111
4332021100001033
54113402043203
6251242444451
734560026005
oct7611200117
92618765174
101042612303
11495589067
12251203727
13138009a75
149c680a75
15617ec26d
hex3e25004f

1042612303 has 2 divisors, whose sum is σ = 1042612304. Its totient is φ = 1042612302.

The previous prime is 1042612301. The next prime is 1042612313. The reversal of 1042612303 is 3032162401.

It is a weak prime.

It is an emirp because it is prime and its reverse (3032162401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1042612303 - 21 = 1042612301 is a prime.

Together with 1042612301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042612301) 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 as a sum of consecutive naturals, namely, 521306151 + 521306152.

It is an arithmetic number, because the mean of its divisors is an integer number (521306152).

Almost surely, 21042612303 is an apocalyptic number.

1042612303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042612303 is an equidigital number, since it uses as much as digits as its factorization.

1042612303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1042612303 is about 32289.5076301885. The cubic root of 1042612303 is about 1014.0069892159.

Adding to 1042612303 its reverse (3032162401), we get a palindrome (4074774704).

The spelling of 1042612303 in words is "one billion, forty-two million, six hundred twelve thousand, three hundred three".