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11221330030 = 253761541919
BaseRepresentation
bin10100111001101011…
…11110100001101110
31001222000220121221221
422130311332201232
5140440130030110
65053252013554
7545034505621
oct123465764156
931860817857
1011221330030
11483916a379
1222120012ba
13109aa3c571
14786445db8
1545a20d7da
hex29cd7e86e

11221330030 has 64 divisors (see below), whose sum is σ = 21146325120. Its totient is φ = 4283020800.

The previous prime is 11221329913. The next prime is 11221330033. The reversal of 11221330030 is 3003312211.

It is a junction number, because it is equal to n+sod(n) for n = 11221329986 and 11221330013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221330033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12209911 + ... + 12210829.

It is an arithmetic number, because the mean of its divisors is an integer number (330411330).

Almost surely, 211221330030 is an apocalyptic number.

11221330030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221330030 is a deficient number, since it is larger than the sum of its proper divisors (9924995090).

11221330030 is a wasteful number, since it uses less digits than its factorization.

11221330030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11221330030 its reverse (3003312211), we get a palindrome (14224642241).

The spelling of 11221330030 in words is "eleven billion, two hundred twenty-one million, three hundred thirty thousand, thirty".

Divisors: 1 2 5 10 37 61 74 122 185 305 370 541 610 919 1082 1838 2257 2705 4514 4595 5410 9190 11285 20017 22570 33001 34003 40034 56059 66002 68006 100085 112118 165005 170015 200170 280295 330010 340030 497179 560590 994358 1221037 2074183 2442074 2485895 4148366 4971790 6105185 10370915 12210370 18395623 20741830 30327919 36791246 60655838 91978115 151639595 183956230 303279190 1122133003 2244266006 5610665015 11221330030