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20301133093 is a prime number
BaseRepresentation
bin10010111010000010…
…101011010100100101
31221101211011102012021
4102322002223110211
5313034042224333
613154243423141
71316036532643
oct227202532445
957354142167
1020301133093
11867850784a
123b26984ab1
131bb6bb13b7
14da82b2193
157dc40082d
hex4ba0ab525

20301133093 has 2 divisors, whose sum is σ = 20301133094. Its totient is φ = 20301133092.

The previous prime is 20301133031. The next prime is 20301133109. The reversal of 20301133093 is 39033110302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20301120324 + 12769 = 142482^2 + 113^2 .

It is a cyclic number.

It is not a de Polignac number, because 20301133093 - 213 = 20301124901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20301133393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150566546 + 10150566547.

It is an arithmetic number, because the mean of its divisors is an integer number (10150566547).

Almost surely, 220301133093 is an apocalyptic number.

It is an amenable number.

20301133093 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301133093 is an equidigital number, since it uses as much as digits as its factorization.

20301133093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 20301133093 its reverse (39033110302), we get a palindrome (59334243395).

The spelling of 20301133093 in words is "twenty billion, three hundred one million, one hundred thirty-three thousand, ninety-three".