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21330200230003 = 779109353869639
BaseRepresentation
bin1001101100110010100110…
…00000011111100001110011
32210112010222022212121012001
410312121103000133201303
510243433222224330003
6113210543025314431
74331025150305140
oct466312300374163
983463868777161
1021330200230003
1168840a5a52aa5
122485b28a95a17
13bb95770ab152
1453a55c6933c7
1526ecaa28761d
hex13665301f873

21330200230003 has 16 divisors (see below), whose sum is σ = 24912422656000. Its totient is φ = 17885986983072.

The previous prime is 21330200229983. The next prime is 21330200230057. The reversal of 21330200230003 is 30003200203312.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 21330200230003 - 221 = 21330198132851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21330200239003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176874543 + ... + 176995096.

It is an arithmetic number, because the mean of its divisors is an integer number (1557026416000).

Almost surely, 221330200230003 is an apocalyptic number.

21330200230003 is a deficient number, since it is larger than the sum of its proper divisors (3582222425997).

21330200230003 is a wasteful number, since it uses less digits than its factorization.

21330200230003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353869834.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 21330200230003 its reverse (30003200203312), we get a palindrome (51333400433315).

The spelling of 21330200230003 in words is "twenty-one trillion, three hundred thirty billion, two hundred million, two hundred thirty thousand, three".

Divisors: 1 7 79 109 553 763 8611 60277 353869639 2477087473 27955701481 38571790651 195689910367 270002534557 3047171461429 21330200230003