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21062022430053 = 3117877901102643
BaseRepresentation
bin1001100100111111000100…
…10111010111110101100101
32202120111202120000211100210
410302133202113113311211
510230040010220230203
6112443432020330033
74302452356520103
oct462374227276545
982514676024323
1021062022430053
116790398637690
122441b64843919
13b9a1a9008317
1452b59b9b0c73
15267d11693803
hex1327e25d7d65

21062022430053 has 32 divisors (see below), whose sum is σ = 30678777395712. Its totient is φ = 12746904696000.

The previous prime is 21062022430021. The next prime is 21062022430093. The reversal of 21062022430053 is 35003422026012.

It is not a de Polignac number, because 21062022430053 - 25 = 21062022430021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 21062022430053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21062022430013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205145550 + ... + 205248192.

It is an arithmetic number, because the mean of its divisors is an integer number (958711793616).

Almost surely, 221062022430053 is an apocalyptic number.

It is an amenable number.

21062022430053 is a deficient number, since it is larger than the sum of its proper divisors (9616754965659).

21062022430053 is a wasteful number, since it uses less digits than its factorization.

21062022430053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111345.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 21062022430053 its reverse (35003422026012), we get a palindrome (56065444456065).

The spelling of 21062022430053 in words is "twenty-one trillion, sixty-two billion, twenty-two million, four hundred thirty thousand, fifty-three".

Divisors: 1 3 11 33 787 2361 7901 8657 23703 25971 86911 102643 260733 307929 1129073 3387219 6218087 18654261 68398957 80780041 205196871 242340123 810982343 888580451 2432947029 2665741353 8920805773 26762417319 638243103941 1914729311823 7020674143351 21062022430053