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11304341220 = 22352276011381
BaseRepresentation
bin10101000011100101…
…01000111011100100
31002011211010000220110
422201302220323210
5141122402404340
65105415133020
7550063213014
oct124162507344
932154100813
1011304341220
114881007967
122235974170
1310b1cb5403
14793493c44
15462659680
hex2a1ca8ee4

11304341220 has 96 divisors (see below), whose sum is σ = 31867549056. Its totient is φ = 2994048000.

The previous prime is 11304341189. The next prime is 11304341227. The reversal of 11304341220 is 2214340311.

It is a super-3 number, since 3×113043412203 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11304341227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8184930 + ... + 8186310.

It is an arithmetic number, because the mean of its divisors is an integer number (331953636).

Almost surely, 211304341220 is an apocalyptic number.

11304341220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11304341220 is an abundant number, since it is smaller than the sum of its proper divisors (20563207836).

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

11304341220 is a wasteful number, since it uses less digits than its factorization.

11304341220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221 (or 2219 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11304341220 its reverse (2214340311), we get a palindrome (13518681531).

Subtracting from 11304341220 its reverse (2214340311), we obtain a palindrome (9090000909).

The spelling of 11304341220 in words is "eleven billion, three hundred four million, three hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 227 454 601 681 908 1135 1202 1362 1381 1803 2270 2404 2724 2762 3005 3405 3606 4143 4540 5524 6010 6810 6905 7212 8286 9015 12020 13620 13810 16572 18030 20715 27620 36060 41430 82860 136427 272854 313487 409281 545708 626974 682135 818562 829981 940461 1253948 1364270 1567435 1637124 1659962 1880922 2046405 2489943 2728540 3134870 3319924 3761844 4092810 4149905 4702305 4979886 6269740 8185620 8299810 9404610 9959772 12449715 16599620 18809220 24899430 49798860 188405687 376811374 565217061 753622748 942028435 1130434122 1884056870 2260868244 2826085305 3768113740 5652170610 11304341220