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11221130032 = 247100188661
BaseRepresentation
bin10100111001101010…
…01101101100110000
31001222000112110121121
422130311031230300
5140440102130112
65053243432024
7545033013550
oct123465155460
931860473547
1011221130032
114839043092
122211b25614
13109a99c518
147863d3160
1545a1be407
hex29cd4db30

11221130032 has 20 divisors (see below), whose sum is σ = 24846788176. Its totient is φ = 4809055680.

The previous prime is 11221130003. The next prime is 11221130099. The reversal of 11221130032 is 23003112211.

11221130032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 11221129988 and 11221130015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50094219 + ... + 50094442.

Almost surely, 211221130032 is an apocalyptic number.

It is an amenable number.

11221130032 is an abundant number, since it is smaller than the sum of its proper divisors (13625658144).

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

11221130032 is a wasteful number, since it uses less digits than its factorization.

11221130032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100188676 (or 100188670 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11221130032 its reverse (23003112211), we get a palindrome (34224242243).

The spelling of 11221130032 in words is "eleven billion, two hundred twenty-one million, one hundred thirty thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 100188661 200377322 400754644 701320627 801509288 1402641254 1603018576 2805282508 5610565016 11221130032