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11330133220 = 225780929523
BaseRepresentation
bin10101000110101010…
…00001110011100100
31002020121122101212201
422203111001303210
5141201003230340
65112140024244
7550525354240
oct124325016344
932217571781
1011330133220
11489462386a
122242532084
1310b7445c53
14796a89420
15464a5179a
hex2a3541ce4

11330133220 has 24 divisors (see below), whose sum is σ = 27192320064. Its totient is φ = 3884617056.

The previous prime is 11330133131. The next prime is 11330133281. The reversal of 11330133220 is 2233103311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40464622 + ... + 40464901.

It is an arithmetic number, because the mean of its divisors is an integer number (1133013336).

Almost surely, 211330133220 is an apocalyptic number.

11330133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11330133220 is an abundant number, since it is smaller than the sum of its proper divisors (15862186844).

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

11330133220 is a wasteful number, since it uses less digits than its factorization.

11330133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80929539 (or 80929537 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11330133220 its reverse (2233103311), we get a palindrome (13563236531).

The spelling of 11330133220 in words is "eleven billion, three hundred thirty million, one hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 80929523 161859046 323718092 404647615 566506661 809295230 1133013322 1618590460 2266026644 2832533305 5665066610 11330133220