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1230100303 is a prime number
BaseRepresentation
bin100100101010001…
…1101011101001111
310011201122120101111
41021110131131033
510004401202203
6322021152451
742324452155
oct11124353517
93151576344
101230100303
115813a5623
122a3b5b727
13167b03003
14b95273d5
1572ed426d
hex4951d74f

1230100303 has 2 divisors, whose sum is σ = 1230100304. Its totient is φ = 1230100302.

The previous prime is 1230100273. The next prime is 1230100321. The reversal of 1230100303 is 3030010321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1230100303 - 25 = 1230100271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230100103) 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, 615050151 + 615050152.

It is an arithmetic number, because the mean of its divisors is an integer number (615050152).

Almost surely, 21230100303 is an apocalyptic number.

1230100303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230100303 is an equidigital number, since it uses as much as digits as its factorization.

1230100303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1230100303 is about 35072.7857889846. The cubic root of 1230100303 is about 1071.4703932280.

Adding to 1230100303 its reverse (3030010321), we get a palindrome (4260110624).

The spelling of 1230100303 in words is "one billion, two hundred thirty million, one hundred thousand, three hundred three".