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2100303011 is a prime number
BaseRepresentation
bin111110100110000…
…0001010010100011
312102101002110002102
41331030001102203
513300134144021
6544224441015
7103022165252
oct17514012243
95371073072
102100303011
11988625814
124a747916b
13276195a61
1415cd28799
15c45c700b
hex7d3014a3

2100303011 has 2 divisors, whose sum is σ = 2100303012. Its totient is φ = 2100303010.

The previous prime is 2100302969. The next prime is 2100303059. The reversal of 2100303011 is 1103030012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100303011 - 214 = 2100286627 is a prime.

It is a super-2 number, since 2×21003030112 = 8822545476031332242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2100302983 and 2100303001.

It is not a weakly prime, because it can be changed into another prime (2100303071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050151505 + 1050151506.

It is an arithmetic number, because the mean of its divisors is an integer number (1050151506).

Almost surely, 22100303011 is an apocalyptic number.

2100303011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100303011 is an equidigital number, since it uses as much as digits as its factorization.

2100303011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2100303011 is about 45829.0629513631. The cubic root of 2100303011 is about 1280.6407540211.

Adding to 2100303011 its reverse (1103030012), we get a palindrome (3203333023).

The spelling of 2100303011 in words is "two billion, one hundred million, three hundred three thousand, eleven".