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200440330021 = 13191381110039
BaseRepresentation
bin1011101010101100101…
…1001011011100100101
3201011101000211202201201
42322223023023130211
511241000211030041
6232025255522501
720324045460001
oct2725313133445
9634330752651
10200440330021
1178008382708
1232a1b089431
1315b94611599
1499b6783701
155331e52631
hex2eab2cb725

200440330021 has 8 divisors (see below), whose sum is σ = 200739369600. Its totient is φ = 200141515920.

The previous prime is 200440330001. The next prime is 200440330049. The reversal of 200440330021 is 120033044002.

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 200440330021 - 229 = 199903459109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200440330001) 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, 1766520 + ... + 1876558.

It is an arithmetic number, because the mean of its divisors is an integer number (25092421200).

Almost surely, 2200440330021 is an apocalyptic number.

It is an amenable number.

200440330021 is a deficient number, since it is larger than the sum of its proper divisors (299039579).

200440330021 is a wasteful number, since it uses less digits than its factorization.

200440330021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112739.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 200440330021 its reverse (120033044002), we get a palindrome (320473374023).

The spelling of 200440330021 in words is "two hundred billion, four hundred forty million, three hundred thirty thousand, twenty-one".

Divisors: 1 1319 1381 110039 1821539 145141441 151963859 200440330021