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2021022301033 = 75723599113131
BaseRepresentation
bin11101011010001110010…
…100001111101101101001
321011012121112000101121001
4131122032110033231221
5231103023202113113
64144240025515001
7266004550054321
oct35321624175551
97135545011531
102021022301033
1170a12444579a
12287830342a61
13118773986a58
146db6484a281
15378888827dd
hex1d68e50fb69

2021022301033 has 8 divisors (see below), whose sum is σ = 2023795721600. Its totient is φ = 2018249155440.

The previous prime is 2021022301019. The next prime is 2021022301057. The reversal of 2021022301033 is 3301032201202.

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 2021022301033 - 237 = 1883583347561 is a prime.

It is a super-2 number, since 2×20210223010332 (a number of 25 digits) contains 22 as substring.

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 2021022301033.

It is not an unprimeable number, because it can be changed into a prime (2021022301003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17807878 + ... + 17921008.

It is an arithmetic number, because the mean of its divisors is an integer number (252974465200).

Almost surely, 22021022301033 is an apocalyptic number.

It is an amenable number.

2021022301033 is a deficient number, since it is larger than the sum of its proper divisors (2773420567).

2021022301033 is a wasteful number, since it uses less digits than its factorization.

2021022301033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137487.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2021022301033 its reverse (3301032201202), we get a palindrome (5322054502235).

The spelling of 2021022301033 in words is "two trillion, twenty-one billion, twenty-two million, three hundred one thousand, thirty-three".

Divisors: 1 757 23599 113131 17864443 85640167 2669778469 2021022301033