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10011223012 = 227357543679
BaseRepresentation
bin10010101001011011…
…10010001111100100
3221211200212211012111
421110231302033210
5131000333114022
64333223130404
7503041664050
oct112455621744
927750784174
1010011223012
11427809002a
121b348a3a04
13c371198cb
146ad844c60
153d8d78477
hex254b723e4

10011223012 has 12 divisors (see below), whose sum is σ = 20022446080. Its totient is φ = 4290524136.

The previous prime is 10011223003. The next prime is 10011223043. The reversal of 10011223012 is 21032211001.

10011223012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

10011223012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10011222983 and 10011223001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178771812 + ... + 178771867.

Almost surely, 210011223012 is an apocalyptic number.

It is an amenable number.

10011223012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10011223012 is a wasteful number, since it uses less digits than its factorization.

10011223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357543690 (or 357543688 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10011223012 its reverse (21032211001), we get a palindrome (31043434013).

The spelling of 10011223012 in words is "ten billion, eleven million, two hundred twenty-three thousand, twelve".

Divisors: 1 2 4 7 14 28 357543679 715087358 1430174716 2502805753 5005611506 10011223012