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2201333213 = 17129490189
BaseRepresentation
bin1000001100110101…
…1010110111011101
312200102012022110202
42003031122313131
514002020130323
61002234113245
7105360011042
oct20315326735
95612168422
102201333213
11a2a660252
1251527b825
132910aa441
1416c5071c9
15cd3d1d28
hex8335addd

2201333213 has 4 divisors (see below), whose sum is σ = 2330823420. Its totient is φ = 2071843008.

The previous prime is 2201333159. The next prime is 2201333231. The reversal of 2201333213 is 3123331022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1602160729 + 599172484 = 40027^2 + 24478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2201333213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201333263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64745078 + ... + 64745111.

It is an arithmetic number, because the mean of its divisors is an integer number (582705855).

Almost surely, 22201333213 is an apocalyptic number.

It is an amenable number.

2201333213 is a deficient number, since it is larger than the sum of its proper divisors (129490207).

2201333213 is a wasteful number, since it uses less digits than its factorization.

2201333213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129490206.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2201333213 is about 46918.3675440653. The cubic root of 2201333213 is about 1300.8541158329.

Adding to 2201333213 its reverse (3123331022), we get a palindrome (5324664235).

The spelling of 2201333213 in words is "two billion, two hundred one million, three hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 17 129490189 2201333213