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3030100123 is a prime number
BaseRepresentation
bin1011010010011011…
…1010100010011011
321211011200000221111
42310212322202123
522201201200443
61220401321151
7135042266101
oct26446724233
97734600844
103030100123
11131545a086
127069361b7
133939c2c6b
1420a5ddc71
1512b03c69d
hexb49ba89b

3030100123 has 2 divisors, whose sum is σ = 3030100124. Its totient is φ = 3030100122.

The previous prime is 3030100037. The next prime is 3030100127. The reversal of 3030100123 is 3210010303.

It is a strong prime.

It is an emirp because it is prime and its reverse (3210010303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3030100123 - 217 = 3029969051 is a prime.

It is not a weakly prime, because it can be changed into another prime (3030100127) 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, 1515050061 + 1515050062.

It is an arithmetic number, because the mean of its divisors is an integer number (1515050062).

Almost surely, 23030100123 is an apocalyptic number.

3030100123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3030100123 is an equidigital number, since it uses as much as digits as its factorization.

3030100123 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 3030100123 is about 55046.3452283619. The cubic root of 3030100123 is about 1447.0570707677.

Adding to 3030100123 its reverse (3210010303), we get a palindrome (6240110426).

The spelling of 3030100123 in words is "three billion, thirty million, one hundred thousand, one hundred twenty-three".