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1030202030203 is a prime number
BaseRepresentation
bin11101111110111001101…
…00110111100001111011
310122111010112212112012021
432333130310313201323
5113334323204431303
62105133540455311
7134300236526143
oct16773464674173
93574115775167
101030202030203
113679a7209235
121477b06aa537
13761bc479028
1437c0d641923
151bbe7e9aebd
hexefdcd3787b

1030202030203 has 2 divisors, whose sum is σ = 1030202030204. Its totient is φ = 1030202030202.

The previous prime is 1030202030167. The next prime is 1030202030219. The reversal of 1030202030203 is 3020302020301.

It is an a-pointer prime, because the next prime (1030202030219) can be obtained adding 1030202030203 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030202030203 - 217 = 1030201899131 is a prime.

It is a super-2 number, since 2×10302020302032 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030202030233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515101015101 + 515101015102.

It is an arithmetic number, because the mean of its divisors is an integer number (515101015102).

Almost surely, 21030202030203 is an apocalyptic number.

1030202030203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030202030203 is an equidigital number, since it uses as much as digits as its factorization.

1030202030203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 1030202030203 its reverse (3020302020301), we get a palindrome (4050504050504).

The spelling of 1030202030203 in words is "one trillion, thirty billion, two hundred two million, thirty thousand, two hundred three".