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2213203301 = 10720684143
BaseRepresentation
bin1000001111101010…
…1100110101100101
312201020112101011122
42003322230311211
514013040001201
61003340343325
7105562626521
oct20372546545
95636471148
102213203301
11a36328441
12519244b45
132936a526a
1416dd16d81
15ce478e1b
hex83eacd65

2213203301 has 4 divisors (see below), whose sum is σ = 2233887552. Its totient is φ = 2192519052.

The previous prime is 2213203261. The next prime is 2213203303. The reversal of 2213203301 is 1033023122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2213203301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2213203301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213203303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10341965 + ... + 10342178.

It is an arithmetic number, because the mean of its divisors is an integer number (558471888).

Almost surely, 22213203301 is an apocalyptic number.

It is an amenable number.

2213203301 is a deficient number, since it is larger than the sum of its proper divisors (20684251).

2213203301 is a wasteful number, since it uses less digits than its factorization.

2213203301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20684250.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2213203301 is about 47044.6947168328. The cubic root of 2213203301 is about 1303.1880925549.

Adding to 2213203301 its reverse (1033023122), we get a palindrome (3246226423).

The spelling of 2213203301 in words is "two billion, two hundred thirteen million, two hundred three thousand, three hundred one".

Divisors: 1 107 20684143 2213203301