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2030050249 is a prime number
BaseRepresentation
bin111100100000000…
…0001101111001001
312020110220020102021
41321000001233021
513124143101444
6533235004441
7101210066563
oct17100015711
95213806367
102030050249
11951a01887
12487a39721
13264769186
1415387c333
15bd34b584
hex79001bc9

2030050249 has 2 divisors, whose sum is σ = 2030050250. Its totient is φ = 2030050248.

The previous prime is 2030050157. The next prime is 2030050259. The reversal of 2030050249 is 9420500302.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1526855625 + 503194624 = 39075^2 + 22432^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030050249 - 225 = 1996495817 is a prime.

It is a super-2 number, since 2×20300502492 = 8242208026929924002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2030050259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015025124 + 1015025125.

It is an arithmetic number, because the mean of its divisors is an integer number (1015025125).

Almost surely, 22030050249 is an apocalyptic number.

It is an amenable number.

2030050249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030050249 is an equidigital number, since it uses as much as digits as its factorization.

2030050249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2030050249 is about 45056.0789350338. The cubic root of 2030050249 is about 1266.1998643333.

The spelling of 2030050249 in words is "two billion, thirty million, fifty thousand, two hundred forty-nine".