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2122230313 = 7909133349
BaseRepresentation
bin111111001111110…
…1010101000101001
312110220100110200201
41332133222220221
513321242332223
6550330432201
7103406442250
oct17637525051
95426313621
102122230313
11999a42055
124b2892661
1327a8a24a8
14161bd5797
15c64a8ead
hex7e7eaa29

2122230313 has 8 divisors (see below), whose sum is σ = 2425745600. Its totient is φ = 1818799920.

The previous prime is 2122230307. The next prime is 2122230323. The reversal of 2122230313 is 3130322212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2122230313 - 29 = 2122229801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122230323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46963 + ... + 80311.

It is an arithmetic number, because the mean of its divisors is an integer number (303218200).

Almost surely, 22122230313 is an apocalyptic number.

It is an amenable number.

2122230313 is a deficient number, since it is larger than the sum of its proper divisors (303515287).

2122230313 is an equidigital number, since it uses as much as digits as its factorization.

2122230313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42447.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2122230313 is about 46067.6710177539. The cubic root of 2122230313 is about 1285.0819920732.

Adding to 2122230313 its reverse (3130322212), we get a palindrome (5252552525).

The spelling of 2122230313 in words is "two billion, one hundred twenty-two million, two hundred thirty thousand, three hundred thirteen".

Divisors: 1 7 9091 33349 63637 233443 303175759 2122230313