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112210213331 = 319770153233
BaseRepresentation
bin110100010000000111…
…1111111100111010011
3101201122010022110002002
41220200033333213103
53314301303311311
6123314302144215
711051450035046
oct1504017774723
9351563273062
10112210213331
11436518160a7
12198b6b8206b
13a773396248
14560695cc5d
152dbb18093b
hex1a203ff9d3

112210213331 has 16 divisors (see below), whose sum is σ = 117193160448. Its totient is φ = 107315712000.

The previous prime is 112210213307. The next prime is 112210213343. The reversal of 112210213331 is 133312012211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112210213331 - 210 = 112210212307 is a prime.

It is a super-2 number, since 2×1122102133312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112210213231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2081291 + ... + 2134523.

It is an arithmetic number, because the mean of its divisors is an integer number (7324572528).

Almost surely, 2112210213331 is an apocalyptic number.

112210213331 is a deficient number, since it is larger than the sum of its proper divisors (4982947117).

112210213331 is an equidigital number, since it uses as much as digits as its factorization.

112210213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54062.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 112210213331 its reverse (133312012211), we get a palindrome (245522225542).

The spelling of 112210213331 in words is "one hundred twelve billion, two hundred ten million, two hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 31 97 701 3007 21731 53233 67997 1650223 2107907 5163601 37316333 160071631 1156806323 3619684301 112210213331