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2030153291 is a prime number
BaseRepresentation
bin111100100000001…
…1010111001001011
312020111002110202122
41321000122321023
513124204401131
6533241121455
7101211006155
oct17100327113
95214073678
102030153291
11951a72241
12487a8928b
132647a404a
141538a7ad5
15bd36bd7b
hex7901ae4b

2030153291 has 2 divisors, whose sum is σ = 2030153292. Its totient is φ = 2030153290.

The previous prime is 2030153233. The next prime is 2030153303. The reversal of 2030153291 is 1923510302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2030153291 - 218 = 2029891147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2030153291.

It is not a weakly prime, because it can be changed into another prime (2030183291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015076645 + 1015076646.

It is an arithmetic number, because the mean of its divisors is an integer number (1015076646).

Almost surely, 22030153291 is an apocalyptic number.

2030153291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030153291 is an equidigital number, since it uses as much as digits as its factorization.

2030153291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 2030153291 is about 45057.2224066242. Note that the first 3 decimals coincide. The cubic root of 2030153291 is about 1266.2212873759.

Adding to 2030153291 its reverse (1923510302), we get a palindrome (3953663593).

The spelling of 2030153291 in words is "two billion, thirty million, one hundred fifty-three thousand, two hundred ninety-one".