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11211303313230 = 2351725501235069
BaseRepresentation
bin1010001100100101010111…
…0000000101111101001110
31110200210100000010011120120
42203021111300011331032
52432141222122010410
635502222430525410
72234663355542316
oct243112560057516
943623300104516
1011211303313230
113632761495699
1213109aa966866
136342b5458747
142aa8b6920446
15146972133570
hexa3255c05f4e

11211303313230 has 96 divisors (see below), whose sum is σ = 28588322014560. Its totient is φ = 2813293824000.

The previous prime is 11211303313219. The next prime is 11211303313237. The reversal of 11211303313230 is 3231330311211.

It is a self number, because there is not a number n which added to its sum of digits gives 11211303313230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211303313237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47576136 + ... + 47811204.

It is an arithmetic number, because the mean of its divisors is an integer number (297795020985).

Almost surely, 211211303313230 is an apocalyptic number.

11211303313230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11211303313230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14294161007280).

11211303313230 is an abundant number, since it is smaller than the sum of its proper divisors (17377018701330).

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

11211303313230 is a wasteful number, since it uses less digits than its factorization.

11211303313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240614 (or 240597 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 11211303313230 its reverse (3231330311211), we get a palindrome (14442633624441).

The spelling of 11211303313230 in words is "eleven trillion, two hundred eleven billion, three hundred three million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 289 510 578 867 1445 1734 2890 4335 5501 8670 11002 16503 27505 33006 55010 82515 93517 165030 187034 235069 280551 467585 470138 561102 705207 935170 1175345 1402755 1410414 1589789 2350690 2805510 3179578 3526035 3996173 4769367 7052070 7948945 7992346 9538734 11988519 15897890 19980865 23846835 23977038 39961730 47693670 59942595 67934941 119885190 135869882 203804823 339674705 407609646 679349410 1019024115 1293114569 2038048230 2586229138 3879343707 6465572845 7758687414 12931145690 19396718535 21982947673 38793437070 43965895346 65948843019 109914738365 131897686038 219829476730 329744215095 373710110441 659488430190 747420220882 1121130331323 1868550552205 2242260662646 3737101104410 5605651656615 11211303313230