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1033031200021 = 19343611582319
BaseRepresentation
bin11110000100001010111…
…01010010110100010101
310122202102201110020120121
433002011131102310111
5113411121441400041
62110322403431541
7134430322214512
oct17020535226425
93582381406517
101033031200021
113691191aa407
121482600855b1
137655064a402
1437ddb29a309
151bd115487d1
hexf085752d15

1033031200021 has 8 divisors (see below), whose sum is σ = 1087433596800. Its totient is φ = 978632036640.

The previous prime is 1033031199997. The next prime is 1033031200057. The reversal of 1033031200021 is 1200021303301.

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 1033031200021 - 215 = 1033031167253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1033031199968 and 1033031200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033031203021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138301 + ... + 1444018.

It is an arithmetic number, because the mean of its divisors is an integer number (135929199600).

Almost surely, 21033031200021 is an apocalyptic number.

It is an amenable number.

1033031200021 is a deficient number, since it is larger than the sum of its proper divisors (54402396779).

1033031200021 is a wasteful number, since it uses less digits than its factorization.

1033031200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616699.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1033031200021 its reverse (1200021303301), we get a palindrome (2233052503322).

The spelling of 1033031200021 in words is "one trillion, thirty-three billion, thirty-one million, two hundred thousand, twenty-one".

Divisors: 1 19 34361 652859 1582319 30064061 54370063159 1033031200021