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22005103043 = 711285780559
BaseRepresentation
bin10100011111100110…
…110011100111000011
32002210120111001112102
4110133212303213003
5330031301244133
614035313421015
71406210201240
oct243746634703
962716431472
1022005103043
119372341680
12432156a76b
1320c8c1a941
1410ca70c5c7
1588bcda7e8
hex51f9b39c3

22005103043 has 8 divisors (see below), whose sum is σ = 27434933760. Its totient is φ = 17146833480.

The previous prime is 22005103027. The next prime is 22005103051. The reversal of 22005103043 is 34030150022.

It is a happy number.

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

It is not a de Polignac number, because 22005103043 - 24 = 22005103027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22005103063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142890203 + ... + 142890356.

It is an arithmetic number, because the mean of its divisors is an integer number (3429366720).

Almost surely, 222005103043 is an apocalyptic number.

22005103043 is a deficient number, since it is larger than the sum of its proper divisors (5429830717).

22005103043 is a wasteful number, since it uses less digits than its factorization.

22005103043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285780577.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 22005103043 its reverse (34030150022), we get a palindrome (56035253065).

The spelling of 22005103043 in words is "twenty-two billion, five million, one hundred three thousand, forty-three".

Divisors: 1 7 11 77 285780559 2000463913 3143586149 22005103043