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11020303030020 = 2235910920163763
BaseRepresentation
bin1010000001011101110100…
…1111110101011100000100
31110000112022212101110121020
42200113131033311130010
52421024040033430040
635234353551551140
72215122245116554
oct240273517653404
943015285343536
1011020303030020
113569758841969
12129b98522b4b0
1361c29681a99b
142a1557bbd164
151419e3d31cd0
hexa05dd3f5704

11020303030020 has 48 divisors (see below), whose sum is σ = 30860237526720. Its totient is φ = 2938424708736.

The previous prime is 11020303029979. The next prime is 11020303030057. The reversal of 11020303030020 is 2003030302011.

11020303030020 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 (15).

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, 9535342 + ... + 10628421.

It is an arithmetic number, because the mean of its divisors is an integer number (642921615140).

Almost surely, 211020303030020 is an apocalyptic number.

11020303030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020303030020 is an abundant number, since it is smaller than the sum of its proper divisors (19839934496700).

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

11020303030020 is a wasteful number, since it uses less digits than its factorization.

11020303030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20172884 (or 20172882 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 11020303030020 its reverse (2003030302011), we get a palindrome (13023333332031).

The spelling of 11020303030020 in words is "eleven trillion, twenty billion, three hundred three million, thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 9109 18218 27327 36436 45545 54654 91090 109308 136635 182180 273270 546540 20163763 40327526 60491289 80655052 100818815 120982578 201637630 241965156 302456445 403275260 604912890 1209825780 183671717167 367343434334 551015151501 734686868668 918358585835 1102030303002 1836717171670 2204060606004 2755075757505 3673434343340 5510151515010 11020303030020