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1420222303 is a prime number
BaseRepresentation
bin101010010100110…
…1101111101011111
310122222101202202001
41110221231331133
510402034103203
6352532143131
750123455543
oct12451557537
93588352661
101420222303
11669751045
12337767aa7
1319830c136
14d6897a23
1584a3b91d
hex54a6df5f

1420222303 has 2 divisors, whose sum is σ = 1420222304. Its totient is φ = 1420222302.

The previous prime is 1420222277. The next prime is 1420222327. The reversal of 1420222303 is 3032220241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1420222303 - 29 = 1420221791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420222333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710111151 + 710111152.

It is an arithmetic number, because the mean of its divisors is an integer number (710111152).

Almost surely, 21420222303 is an apocalyptic number.

1420222303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420222303 is an equidigital number, since it uses as much as digits as its factorization.

1420222303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1420222303 is about 37685.8369019450. The cubic root of 1420222303 is about 1124.0495156713.

Adding to 1420222303 its reverse (3032220241), we get a palindrome (4452442544).

The spelling of 1420222303 in words is "one billion, four hundred twenty million, two hundred twenty-two thousand, three hundred three".