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11313231204 = 22311143359809
BaseRepresentation
bin10101000100101001…
…00011010101100100
31002012102211200200010
422202110203111210
5141132141344304
65110333450220
7550231610232
oct124224432544
932172750603
1011313231204
11488602a060
122238940970
1310b3aa8962
14794729952
15463313789
hex2a2523564

11313231204 has 48 divisors (see below), whose sum is σ = 28817893440. Its totient is φ = 3425802240.

The previous prime is 11313231197. The next prime is 11313231257. The reversal of 11313231204 is 40213231311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159252 + ... + 219060.

It is an arithmetic number, because the mean of its divisors is an integer number (600372780).

Almost surely, 211313231204 is an apocalyptic number.

It is an amenable number.

11313231204 is an abundant number, since it is smaller than the sum of its proper divisors (17504662236).

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

11313231204 is a wasteful number, since it uses less digits than its factorization.

11313231204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61260 (or 61258 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11313231204 its reverse (40213231311), we get a palindrome (51526462515).

The spelling of 11313231204 in words is "eleven billion, three hundred thirteen million, two hundred thirty-one thousand, two hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1433 2866 4299 5732 8598 15763 17196 31526 47289 59809 63052 94578 119618 179427 189156 239236 358854 657899 717708 1315798 1973697 2631596 3947394 7894788 85706297 171412594 257118891 342825188 514237782 942769267 1028475564 1885538534 2828307801 3771077068 5656615602 11313231204