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11122103140 = 2257116746901
BaseRepresentation
bin10100101101110110…
…11101001101100100
31001201010012101020221
422112323131031210
5140234224300030
65035345134124
7542421213451
oct122673351544
931633171227
1011122103140
114798156785
1221a492a344
131083309925
147771b6828
1545165ce7a
hex296edd364

11122103140 has 48 divisors (see below), whose sum is σ = 23827716864. Its totient is φ = 4359824000.

The previous prime is 11122103117. The next prime is 11122103147. The reversal of 11122103140 is 4130122111.

It is not an unprimeable number, because it can be changed into a prime (11122103147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213690 + ... + 260590.

It is an arithmetic number, because the mean of its divisors is an integer number (496410768).

Almost surely, 211122103140 is an apocalyptic number.

11122103140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122103140 is an abundant number, since it is smaller than the sum of its proper divisors (12705613724).

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

11122103140 is a wasteful number, since it uses less digits than its factorization.

11122103140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47148 (or 47146 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11122103140 its reverse (4130122111), we get a palindrome (15252225251).

The spelling of 11122103140 in words is "eleven billion, one hundred twenty-two million, one hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 71 142 167 284 334 355 668 710 835 1420 1670 3340 11857 23714 46901 47428 59285 93802 118570 187604 234505 237140 469010 938020 3329971 6659942 7832467 13319884 15664934 16649855 31329868 33299710 39162335 66599420 78324670 156649340 556105157 1112210314 2224420628 2780525785 5561051570 11122103140