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11003121330 = 235366770711
BaseRepresentation
bin10100011111101011…
…00100111010110010
31001101211022110220020
422033311210322302
5140013244340310
65015455024310
7536444662635
oct121765447262
931354273806
1011003121330
114736a7aa03
122170b0b096
13106477b2a6
14765483c1c
15445ea9170
hex28fd64eb2

11003121330 has 16 divisors (see below), whose sum is σ = 26407491264. Its totient is φ = 2934165680.

The previous prime is 11003121323. The next prime is 11003121403. The reversal of 11003121330 is 3312130011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183385326 + ... + 183385385.

It is an arithmetic number, because the mean of its divisors is an integer number (1650468204).

Almost surely, 211003121330 is an apocalyptic number.

11003121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11003121330 is an abundant number, since it is smaller than the sum of its proper divisors (15404369934).

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

11003121330 is a wasteful number, since it uses less digits than its factorization.

11003121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366770721.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11003121330 its reverse (3312130011), we get a palindrome (14315251341).

The spelling of 11003121330 in words is "eleven billion, three million, one hundred twenty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 366770711 733541422 1100312133 1833853555 2200624266 3667707110 5501560665 11003121330