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2122230303 = 32421155997
BaseRepresentation
bin111111001111110…
…1010101000011111
312110220100110200100
41332133222220133
513321242332203
6550330432143
7103406442234
oct17637525037
95426313610
102122230303
11999a42046
124b2892653
1327a8a249b
14161bd578b
15c64a8ea3
hex7e7eaa1f

2122230303 has 12 divisors (see below), whose sum is σ = 3066226488. Its totient is φ = 1414458960.

The previous prime is 2122230283. The next prime is 2122230307. The reversal of 2122230303 is 3030322212.

It is a happy number.

It is not a de Polignac number, because 2122230303 - 26 = 2122230239 is a prime.

It is a super-2 number, since 2×21222303032 = 9007722917942943618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122230307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9901 + ... + 65897.

It is an arithmetic number, because the mean of its divisors is an integer number (255518874).

Almost surely, 22122230303 is an apocalyptic number.

2122230303 is a deficient number, since it is larger than the sum of its proper divisors (943996185).

2122230303 is a wasteful number, since it uses less digits than its factorization.

2122230303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60214 (or 60211 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2122230303 is about 46067.6709092179. The cubic root of 2122230303 is about 1285.0819900548.

Adding to 2122230303 its reverse (3030322212), we get a palindrome (5152552515).

The spelling of 2122230303 in words is "two billion, one hundred twenty-two million, two hundred thirty thousand, three hundred three".

Divisors: 1 3 9 4211 12633 37899 55997 167991 503973 235803367 707410101 2122230303