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11220140304 = 243325972547
BaseRepresentation
bin10100111001100010…
…11100000100010000
31001221221200011222000
422130301130010100
5140434323442204
65053210314000
7545021422212
oct123461340420
931857604860
1011220140304
11483852752a
122211728900
13109a713b99
147862165b2
1545a076039
hex29cc5c110

11220140304 has 40 divisors (see below), whose sum is σ = 32205959520. Its totient is φ = 3740046624.

The previous prime is 11220140299. The next prime is 11220140353. The reversal of 11220140304 is 40304102211.

11220140304 is a `hidden beast` number, since 1 + 1 + 220 + 140 + 304 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12985842 + ... + 12986705.

It is an arithmetic number, because the mean of its divisors is an integer number (805148988).

Almost surely, 211220140304 is an apocalyptic number.

It is an amenable number.

11220140304 is an abundant number, since it is smaller than the sum of its proper divisors (20985819216).

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

11220140304 is a wasteful number, since it uses less digits than its factorization.

11220140304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25972564 (or 25972552 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11220140304 its reverse (40304102211), we get a palindrome (51524242515).

The spelling of 11220140304 in words is "eleven billion, two hundred twenty million, one hundred forty thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 25972547 51945094 77917641 103890188 155835282 207780376 233752923 311670564 415560752 467505846 623341128 701258769 935011692 1246682256 1402517538 1870023384 2805035076 3740046768 5610070152 11220140304