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2055011293 is a prime number
BaseRepresentation
bin111101001111100…
…1111101111011101
312022012212101112101
41322133033233131
513202040330133
6535530005101
7101632210366
oct17237175735
95265771471
102055011293
11965000445
12494276791
1326999871a
14156cd8b6d
15c062c37d
hex7a7cfbdd

2055011293 has 2 divisors, whose sum is σ = 2055011294. Its totient is φ = 2055011292.

The previous prime is 2055011281. The next prime is 2055011341. The reversal of 2055011293 is 3921105502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1856144889 + 198866404 = 43083^2 + 14102^2 .

It is a cyclic number.

It is not a de Polignac number, because 2055011293 - 29 = 2055010781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2055012293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027505646 + 1027505647.

It is an arithmetic number, because the mean of its divisors is an integer number (1027505647).

Almost surely, 22055011293 is an apocalyptic number.

It is an amenable number.

2055011293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2055011293 is an equidigital number, since it uses as much as digits as its factorization.

2055011293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 2055011293 is about 45332.2323849157. The cubic root of 2055011293 is about 1271.3683750599.

Adding to 2055011293 its reverse (3921105502), we get a palindrome (5976116795).

The spelling of 2055011293 in words is "two billion, fifty-five million, eleven thousand, two hundred ninety-three".