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11031331210 = 251103133121
BaseRepresentation
bin10100100011000010…
…01100000110001010
31001110210101200120121
422101201030012022
5140043010044320
65022343413454
7540236524324
oct122141140612
931423350517
1011031331210
114750998459
12217a45428a
13106a577523
14769108614
154486cc8aa
hex29184c18a

11031331210 has 8 divisors (see below), whose sum is σ = 19856396196. Its totient is φ = 4412532480.

The previous prime is 11031331189. The next prime is 11031331247. The reversal of 11031331210 is 1213313011.

It can be written as a sum of positive squares in 2 ways, for example, as 11003800201 + 27531009 = 104899^2 + 5247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551566551 + ... + 551566570.

Almost surely, 211031331210 is an apocalyptic number.

11031331210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11031331210 is a deficient number, since it is larger than the sum of its proper divisors (8825064986).

11031331210 is a wasteful number, since it uses less digits than its factorization.

11031331210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103133128.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11031331210 its reverse (1213313011), we get a palindrome (12244644221).

The spelling of 11031331210 in words is "eleven billion, thirty-one million, three hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 1103133121 2206266242 5515665605 11031331210