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20300324033 = 1121979111773
BaseRepresentation
bin10010111001111111…
…100101110011000001
31221101202122022101002
4102321333211303001
5313033340332113
613154214221345
71316026623113
oct227177456301
957352568332
1020300324033
118678004a00
123b26654855
131bb698a072
14da81413b3
157dc2e0c58
hex4b9fe5cc1

20300324033 has 24 divisors (see below), whose sum is σ = 23785507200. Its totient is φ = 17262067680.

The previous prime is 20300324021. The next prime is 20300324069. The reversal of 20300324033 is 33042300302.

It is not a de Polignac number, because 20300324033 - 210 = 20300323009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20300323996 and 20300324014.

It is not an unprimeable number, because it can be changed into a prime (20300324003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125735 + ... + 237507.

It is an arithmetic number, because the mean of its divisors is an integer number (991062800).

Almost surely, 220300324033 is an apocalyptic number.

It is an amenable number.

20300324033 is a deficient number, since it is larger than the sum of its proper divisors (3485183167).

20300324033 is a wasteful number, since it uses less digits than its factorization.

20300324033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111893 (or 111882 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 20300324033 its reverse (33042300302), we get a palindrome (53342624335).

The spelling of 20300324033 in words is "twenty billion, three hundred million, three hundred twenty-four thousand, thirty-three".

Divisors: 1 11 19 79 121 209 869 1501 2299 9559 16511 111773 181621 1229503 2123687 8830067 13524533 23360557 97130737 167771273 256966127 1068438107 1845484003 20300324033