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11221322310030 = 235753434868143
BaseRepresentation
bin1010001101001010101011…
…1011100010000110001110
31110201202012020121221102010
42203102222323202012032
52432322232002410110
635511000532442050
72235466553604450
oct243225273420616
943652166557363
1011221322310030
113636a329a5238
121312926179326
13635221067811
142ab1873ca2d0
15146d5b9e5020
hexa34aaee218e

11221322310030 has 32 divisors (see below), whose sum is σ = 30778484050944. Its totient is φ = 2564873670816.

The previous prime is 11221322309941. The next prime is 11221322310073. The reversal of 11221322310030 is 3001322312211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 11221322309979 and 11221322310006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26717433862 + ... + 26717434281.

It is an arithmetic number, because the mean of its divisors is an integer number (961827626592).

Almost surely, 211221322310030 is an apocalyptic number.

11221322310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221322310030 is an abundant number, since it is smaller than the sum of its proper divisors (19557161740914).

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

11221322310030 is a wasteful number, since it uses less digits than its factorization.

11221322310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53434868160.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11221322310030 its reverse (3001322312211), we get a palindrome (14222644622241).

The spelling of 11221322310030 in words is "eleven trillion, two hundred twenty-one billion, three hundred twenty-two million, three hundred ten thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 53434868143 106869736286 160304604429 267174340715 320609208858 374044077001 534348681430 748088154002 801523022145 1122132231003 1603046044290 1870220385005 2244264462006 3740440770010 5610661155015 11221322310030