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11030302020 = 22351759104513
BaseRepresentation
bin10100100010111010…
…10000110101000100
31001110201110101210110
422101131100311010
5140042224131040
65022305353020
7540225006633
oct122135206504
931421411713
1011030302020
114750355191
12217a038770
13106a2a6c3a
14768d1b51a
15448577980
hex291750d44

11030302020 has 48 divisors (see below), whose sum is σ = 30902699520. Its totient is φ = 2939713536.

The previous prime is 11030302007. The next prime is 11030302039. The reversal of 11030302020 is 2020303011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11030301987 and 11030302005.

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, 53284 + ... + 157796.

It is an arithmetic number, because the mean of its divisors is an integer number (643806240).

Almost surely, 211030302020 is an apocalyptic number.

11030302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11030302020 is an abundant number, since it is smaller than the sum of its proper divisors (19872397500).

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

11030302020 is a wasteful number, since it uses less digits than its factorization.

11030302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106284 (or 106282 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 11030302020 its reverse (2020303011), we get a palindrome (13050605031).

Subtracting from 11030302020 its reverse (2020303011), we obtain a palindrome (9009999009).

The spelling of 11030302020 in words is "eleven billion, thirty million, three hundred two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1759 3518 5277 7036 8795 10554 17590 21108 26385 35180 52770 104513 105540 209026 313539 418052 522565 627078 1045130 1254156 1567695 2090260 3135390 6270780 183838367 367676734 551515101 735353468 919191835 1103030202 1838383670 2206060404 2757575505 3676767340 5515151010 11030302020