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2201011213 is a prime number
BaseRepresentation
bin1000001100110000…
…1100010000001101
312200101120221202211
42003030030100031
514001424324323
61002223150421
7105354200212
oct20314142015
95611527684
102201011213
11a2a460335
12515145411
13290cc69cb
1416c461b09
15cd36b70d
hex8330c40d

2201011213 has 2 divisors, whose sum is σ = 2201011214. Its totient is φ = 2201011212.

The previous prime is 2201011187. The next prime is 2201011237. The reversal of 2201011213 is 3121101022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1964528329 + 236482884 = 44323^2 + 15378^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201011213 - 229 = 1664140301 is a prime.

It is a super-3 number, since 3×22010112133 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2201011193 and 2201011202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201011313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100505606 + 1100505607.

It is an arithmetic number, because the mean of its divisors is an integer number (1100505607).

Almost surely, 22201011213 is an apocalyptic number.

It is an amenable number.

2201011213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201011213 is an equidigital number, since it uses as much as digits as its factorization.

2201011213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2201011213 is about 46914.9359266321. The cubic root of 2201011213 is about 1300.7906852645.

Adding to 2201011213 its reverse (3121101022), we get a palindrome (5322112235).

The spelling of 2201011213 in words is "two billion, two hundred one million, eleven thousand, two hundred thirteen".