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2201313091 is a prime number
BaseRepresentation
bin1000001100110101…
…0101111101000011
312200102011021212111
42003031111331003
514002014004331
61002233440151
7105356565265
oct20315257503
95612137774
102201313091
11a2a64711a
12515270057
132910a1233
1416c4ddb35
15cd3cadb1
hex83355f43

2201313091 has 2 divisors, whose sum is σ = 2201313092. Its totient is φ = 2201313090.

The previous prime is 2201313089. The next prime is 2201313133. The reversal of 2201313091 is 1903131022.

2201313091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201313091 - 21 = 2201313089 is a prime.

Together with 2201313089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2201313791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100656545 + 1100656546.

It is an arithmetic number, because the mean of its divisors is an integer number (1100656546).

Almost surely, 22201313091 is an apocalyptic number.

2201313091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201313091 is an equidigital number, since it uses as much as digits as its factorization.

2201313091 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 2201313091 is about 46918.1531072995. The cubic root of 2201313091 is about 1300.8501521946.

The spelling of 2201313091 in words is "two billion, two hundred one million, three hundred thirteen thousand, ninety-one".