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11122132430 = 251112213243
BaseRepresentation
bin10100101101110111…
…00100010111001110
31001201010020212102202
422112323210113032
5140234231214210
65035345521502
7542421365033
oct122673442716
931633225382
1011122132430
114798176792
1221a4943292
13108331a066
147771c338a
154516669a5
hex296ee45ce

11122132430 has 8 divisors (see below), whose sum is σ = 20019838392. Its totient is φ = 4448852968.

The previous prime is 11122132381. The next prime is 11122132457. The reversal of 11122132430 is 3423122111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 556106612 + ... + 556106631.

It is an arithmetic number, because the mean of its divisors is an integer number (2502479799).

Almost surely, 211122132430 is an apocalyptic number.

11122132430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122132430 is a deficient number, since it is larger than the sum of its proper divisors (8897705962).

11122132430 is a wasteful number, since it uses less digits than its factorization.

11122132430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112213250.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11122132430 its reverse (3423122111), we get a palindrome (14545254541).

The spelling of 11122132430 in words is "eleven billion, one hundred twenty-two million, one hundred thirty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 1112213243 2224426486 5561066215 11122132430