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2010213913 is a prime number
BaseRepresentation
bin111011111010001…
…0110111000011001
312012002120110002011
41313310112320121
513104103321123
6531245505521
7100546351651
oct16764267031
95162513064
102010213913
11941793514
124812722a1
132606123b6
14150d97361
15bb72de0d
hex77d16e19

2010213913 has 2 divisors, whose sum is σ = 2010213914. Its totient is φ = 2010213912.

The previous prime is 2010213911. The next prime is 2010213917. The reversal of 2010213913 is 3193120102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1574740489 + 435473424 = 39683^2 + 20868^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010213913 - 21 = 2010213911 is a prime.

Together with 2010213911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2010213911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005106956 + 1005106957.

It is an arithmetic number, because the mean of its divisors is an integer number (1005106957).

Almost surely, 22010213913 is an apocalyptic number.

It is an amenable number.

2010213913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010213913 is an equidigital number, since it uses as much as digits as its factorization.

2010213913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 2010213913 is about 44835.4091427746. The cubic root of 2010213913 is about 1262.0621964385.

The spelling of 2010213913 in words is "two billion, ten million, two hundred thirteen thousand, nine hundred thirteen".