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22300230021 = 3295319125321
BaseRepresentation
bin10100110001001100…
…101000000110000101
32010120010211001122020
4110301030220012011
5331132324330041
614124455153353
71416422553606
oct246114500605
963503731566
1022300230021
119503997973
1243a4375859
1321451006a4
1411179b3dad
158a7b85866
hex531328185

22300230021 has 32 divisors (see below), whose sum is σ = 31504619520. Its totient is φ = 14009049600.

The previous prime is 22300229999. The next prime is 22300230053. The reversal of 22300230021 is 12003200322.

It is not a de Polignac number, because 22300230021 - 29 = 22300229509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22300235021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 868041 + ... + 893361.

It is an arithmetic number, because the mean of its divisors is an integer number (984519360).

Almost surely, 222300230021 is an apocalyptic number.

It is an amenable number.

22300230021 is a deficient number, since it is larger than the sum of its proper divisors (9204389499).

22300230021 is a wasteful number, since it uses less digits than its factorization.

22300230021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25597.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22300230021 its reverse (12003200322), we get a palindrome (34303430343).

The spelling of 22300230021 in words is "twenty-two billion, three hundred million, two hundred thirty thousand, twenty-one".

Divisors: 1 3 29 53 87 159 191 573 1537 4611 5539 10123 16617 25321 30369 75963 293567 734309 880701 1342013 2202927 4026039 4836311 14508933 38918377 116755131 140253019 256324483 420759057 768973449 7433410007 22300230021