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11011030220 = 22517241713399
BaseRepresentation
bin10100100000100111…
…01111110011001100
31001102101012021212002
422100103233303030
5140022310431340
65020340331432
7536602132631
oct122023576314
931371167762
1011011030220
114740491a83
1221736a3b78
1310662ba0c8
14766542188
15446a1c715
hex2904efccc

11011030220 has 48 divisors (see below), whose sum is σ = 24495307200. Its totient is φ = 4143304704.

The previous prime is 11011030183. The next prime is 11011030231. The reversal of 11011030220 is 2203011011.

11011030220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 815081 + ... + 828479.

It is an arithmetic number, because the mean of its divisors is an integer number (510318900).

Almost surely, 211011030220 is an apocalyptic number.

11011030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011030220 is an abundant number, since it is smaller than the sum of its proper divisors (13484276980).

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

11011030220 is a wasteful number, since it uses less digits than its factorization.

11011030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15842 (or 15840 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11011030220 its reverse (2203011011), we get a palindrome (13214041231).

The spelling of 11011030220 in words is "eleven billion, eleven million, thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 2417 4834 9668 12085 13399 24170 26798 41089 48340 53596 66995 82178 133990 164356 205445 227783 267980 410890 455566 821780 911132 1138915 2277830 4555660 32385383 64770766 129541532 161926915 323853830 550551511 647707660 1101103022 2202206044 2752757555 5505515110 11011030220