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11212100223310 = 2571131917421251
BaseRepresentation
bin1010001100101000010101…
…0000000100000101001110
31110200212101112122101200201
42203022011100010011032
52432144340124121220
635502433455244114
72235022203266320
oct243120520040516
943625345571621
1011212100223310
113633030305a68
121310b9181963a
136343b159907c
142aa9506c3610
151469bc099d0a
hexa328540414e

11212100223310 has 64 divisors (see below), whose sum is σ = 23390836383744. Its totient is φ = 3790180800000.

The previous prime is 11212100223307. The next prime is 11212100223343. The reversal of 11212100223310 is 1332200121211.

It is a super-2 number, since 2×112121002233102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2199816 + ... + 5221435.

It is an arithmetic number, because the mean of its divisors is an integer number (365481818496).

Almost surely, 211212100223310 is an apocalyptic number.

11212100223310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212100223310 is an abundant number, since it is smaller than the sum of its proper divisors (12178736160434).

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

11212100223310 is a wasteful number, since it uses less digits than its factorization.

11212100223310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7421569.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11212100223310 its reverse (1332200121211), we get a palindrome (12544300344521).

The spelling of 11212100223310 in words is "eleven trillion, two hundred twelve billion, one hundred million, two hundred twenty-three thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 113 191 226 382 565 791 955 1130 1337 1582 1910 2674 3955 6685 7910 13370 21583 43166 107915 151081 215830 302162 755405 1510810 7421251 14842502 37106255 51948757 74212510 103897514 259743785 519487570 838601363 1417458941 1677202726 2834917882 4193006815 5870209541 7087294705 8386013630 9922212587 11740419082 14174589410 19844425174 29351047705 49611062935 58702095410 99222125870 160172860333 320345720666 800864301665 1121210022331 1601728603330 2242420044662 5606050111655 11212100223310