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11021304330 = 2325373309701
BaseRepresentation
bin10100100001110101…
…11100001000001010
31001110002112021021200
422100322330020022
5140032423214310
65021344445030
7540055353411
oct122072741012
931402467250
1011021304330
11474626a083
122177019776
13106847666a
14767a58478
1544789b9c0
hex290ebc20a

11021304330 has 48 divisors (see below), whose sum is σ = 29429870184. Its totient is φ = 2859580800.

The previous prime is 11021304313. The next prime is 11021304401. The reversal of 11021304330 is 3340312011.

11021304330 is a `hidden beast` number, since 1 + 10 + 21 + 304 + 330 = 666.

11021304330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10724052249 + 297252081 = 103557^2 + 17241^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1651521 + ... + 1658180.

Almost surely, 211021304330 is an apocalyptic number.

11021304330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021304330 is an abundant number, since it is smaller than the sum of its proper divisors (18408565854).

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

11021304330 is a wasteful number, since it uses less digits than its factorization.

11021304330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309751 (or 3309748 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11021304330 its reverse (3340312011), we get a palindrome (14361616341).

The spelling of 11021304330 in words is "eleven billion, twenty-one million, three hundred four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 37 45 74 90 111 185 222 333 370 555 666 1110 1665 3330 3309701 6619402 9929103 16548505 19858206 29787309 33097010 49645515 59574618 99291030 122458937 148936545 244917874 297873090 367376811 612294685 734753622 1102130433 1224589370 1836884055 2204260866 3673768110 5510652165 11021304330