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2013055501 is a prime number
BaseRepresentation
bin111011111111100…
…1100101000001101
312012021220211000011
41313333030220031
513110320234001
6531430433221
7100612455322
oct16777145015
95167824004
102013055501
11943354436
12482202811
13261098902
141514d6b49
15bbae0d51
hex77fcca0d

2013055501 has 2 divisors, whose sum is σ = 2013055502. Its totient is φ = 2013055500.

The previous prime is 2013055483. The next prime is 2013055511. The reversal of 2013055501 is 1055503102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1931514601 + 81540900 = 43949^2 + 9030^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013055501 - 25 = 2013055469 is a prime.

It is a super-2 number, since 2×20130555012 = 8104784900212722002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013055511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006527750 + 1006527751.

It is an arithmetic number, because the mean of its divisors is an integer number (1006527751).

Almost surely, 22013055501 is an apocalyptic number.

It is an amenable number.

2013055501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013055501 is an equidigital number, since it uses as much as digits as its factorization.

2013055501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 2013055501 is about 44867.0870572182. The cubic root of 2013055501 is about 1262.6565896155.

Adding to 2013055501 its reverse (1055503102), we get a palindrome (3068558603).

The spelling of 2013055501 in words is "two billion, thirteen million, fifty-five thousand, five hundred one".