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201230300033 = 7237311010029
BaseRepresentation
bin1011101101101001000…
…0101011001110000001
3201020102002022101212022
42323122100223032001
511244104424100113
6232235515411225
720352450220400
oct2733220531601
9636362271768
10201230300033
1178383292894
1232bbb753b15
1315c8c192069
149a4d65b637
15537b497908
hex2eda42b381

201230300033 has 12 divisors (see below), whose sum is σ = 234711819540. Its totient is φ = 172020677472.

The previous prime is 201230300003. The next prime is 201230300053. The reversal of 201230300033 is 330003032102.

It can be written as a sum of positive squares in 2 ways, for example, as 158135861569 + 43094438464 = 397663^2 + 207592^2 .

It is not a de Polignac number, because 201230300033 - 228 = 200961864577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201230299984 and 201230300020.

It is not an unprimeable number, because it can be changed into a prime (201230300003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5486738 + ... + 5523291.

It is an arithmetic number, because the mean of its divisors is an integer number (19559318295).

Almost surely, 2201230300033 is an apocalyptic number.

It is an amenable number.

201230300033 is a deficient number, since it is larger than the sum of its proper divisors (33481519507).

201230300033 is a wasteful number, since it uses less digits than its factorization.

201230300033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010416 (or 11010409 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 201230300033 its reverse (330003032102), we get a palindrome (531233332135).

The spelling of 201230300033 in words is "two hundred one billion, two hundred thirty million, three hundred thousand, thirty-three".

Divisors: 1 7 49 373 2611 18277 11010029 77070203 539491421 4106740817 28747185719 201230300033