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30021033103 is a prime number
BaseRepresentation
bin11011111101011001…
…001001110010001111
32212111012212111100221
4123331121021302033
5442440341024403
621442542532211
72111643366565
oct337531116217
985435774327
1030021033103
11118060aa566
125999b97067
132aa584a819
14164b161a35
15baa8d0dbd
hex6fd649c8f

30021033103 has 2 divisors, whose sum is σ = 30021033104. Its totient is φ = 30021033102.

The previous prime is 30021033017. The next prime is 30021033127. The reversal of 30021033103 is 30133012003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30021033103 - 217 = 30020902031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30021033143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010516551 + 15010516552.

It is an arithmetic number, because the mean of its divisors is an integer number (15010516552).

Almost surely, 230021033103 is an apocalyptic number.

30021033103 is a deficient number, since it is larger than the sum of its proper divisors (1).

30021033103 is an equidigital number, since it uses as much as digits as its factorization.

30021033103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30021033103 its reverse (30133012003), we get a palindrome (60154045106).

The spelling of 30021033103 in words is "thirty billion, twenty-one million, thirty-three thousand, one hundred three".