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2101200319 is a prime number
BaseRepresentation
bin111110100111101…
…1100010110111111
312102102210000222001
41331033130112333
513300401402234
6544300003131
7103032623311
oct17517342677
95372700861
102101200319
11989088999
124a78304a7
1327641b2ca
1415d0bd7b1
15c4702d14
hex7d3dc5bf

2101200319 has 2 divisors, whose sum is σ = 2101200320. Its totient is φ = 2101200318.

The previous prime is 2101200197. The next prime is 2101200337. The reversal of 2101200319 is 9130021012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101200319 - 211 = 2101198271 is a prime.

It is a super-2 number, since 2×21012003192 = 8830085561131403522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2101200296 and 2101200305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101200019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050600159 + 1050600160.

It is an arithmetic number, because the mean of its divisors is an integer number (1050600160).

Almost surely, 22101200319 is an apocalyptic number.

2101200319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101200319 is an equidigital number, since it uses as much as digits as its factorization.

2101200319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 2101200319 is about 45838.8516326489. The cubic root of 2101200319 is about 1280.8231031996.

The spelling of 2101200319 in words is "two billion, one hundred one million, two hundred thousand, three hundred nineteen".