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22111103146 = 2111005050143
BaseRepresentation
bin10100100101111011…
…001010100010101010
32010001221221102100011
4110211323022202222
5330240420300041
614054021402134
71411635163366
oct244573124252
963057842304
1022111103146
119417161070
124350b6934a
132114b824b2
1410da8222a6
15896277e81
hex525eca8aa

22111103146 has 8 divisors (see below), whose sum is σ = 36181805184. Its totient is φ = 10050501420.

The previous prime is 22111103123. The next prime is 22111103191. The reversal of 22111103146 is 64130111122.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1005050143 = 22111103146 / (2 + 2 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 4 + 6).

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, 502525050 + ... + 502525093.

It is an arithmetic number, because the mean of its divisors is an integer number (4522725648).

Almost surely, 222111103146 is an apocalyptic number.

22111103146 is a deficient number, since it is larger than the sum of its proper divisors (14070702038).

22111103146 is a wasteful number, since it uses less digits than its factorization.

22111103146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005050156.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 22111103146 its reverse (64130111122), we get a palindrome (86241214268).

The spelling of 22111103146 in words is "twenty-two billion, one hundred eleven million, one hundred three thousand, one hundred forty-six".

Divisors: 1 2 11 22 1005050143 2010100286 11055551573 22111103146