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11020022443 = 139223355519
BaseRepresentation
bin10100100001101100…
…00011001010101011
31001110000010010212101
422100312003022223
5140032111204233
65021301154231
7540041434213
oct122066031253
931400103771
1011020022443
114745573a71
1221766bb977
131068118051
14767803243
154476e6c7d
hex290d832ab

11020022443 has 8 divisors (see below), whose sum is σ = 11149107200. Its totient is φ = 10891649448.

The previous prime is 11020022441. The next prime is 11020022459. The reversal of 11020022443 is 34422002011.

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

It is a cyclic number.

It is not a de Polignac number, because 11020022443 - 21 = 11020022441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11020022443.

It is not an unprimeable number, because it can be changed into a prime (11020022441) 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, 146763 + ... + 208756.

It is an arithmetic number, because the mean of its divisors is an integer number (1393638400).

Almost surely, 211020022443 is an apocalyptic number.

11020022443 is a deficient number, since it is larger than the sum of its proper divisors (129084757).

11020022443 is a wasteful number, since it uses less digits than its factorization.

11020022443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355881.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 11020022443 its reverse (34422002011), we get a palindrome (45442024454).

The spelling of 11020022443 in words is "eleven billion, twenty million, twenty-two thousand, four hundred forty-three".

Divisors: 1 139 223 30997 355519 49417141 79280737 11020022443