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11221233330 = 2352316262657
BaseRepresentation
bin10100111001101011…
…00110111010110010
31001222000201201022110
422130311212322302
5140440113431310
65053245550150
7545033623656
oct123465467262
931860651273
1011221233330
11483910375a
122211b75356
13109aa07548
1478641ca66
1545a1ded20
hex29cd66eb2

11221233330 has 32 divisors (see below), whose sum is σ = 28101873024. Its totient is φ = 2862227456.

The previous prime is 11221233329. The next prime is 11221233337. The reversal of 11221233330 is 3333212211.

It is a junction number, because it is equal to n+sod(n) for n = 11221233297 and 11221233306.

It is not an unprimeable number, because it can be changed into a prime (11221233337) 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 15 ways as a sum of consecutive naturals, for example, 8130639 + ... + 8132018.

It is an arithmetic number, because the mean of its divisors is an integer number (878183532).

Almost surely, 211221233330 is an apocalyptic number.

11221233330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221233330 is an abundant number, since it is smaller than the sum of its proper divisors (16880639694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11221233330 is a wasteful number, since it uses less digits than its factorization.

11221233330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16262690.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11221233330 its reverse (3333212211), we get a palindrome (14554445541).

The spelling of 11221233330 in words is "eleven billion, two hundred twenty-one million, two hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 16262657 32525314 48787971 81313285 97575942 162626570 243939855 374041111 487879710 748082222 1122123333 1870205555 2244246666 3740411110 5610616665 11221233330