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33301201001 = 85469389629
BaseRepresentation
bin11111000000111010…
…000000000001101001
310011221211002021210212
4133000322000001221
51021200101413001
623144240150505
72256143352365
oct370072000151
9104854067725
1033301201001
1113139729222
126554608435
1331a92a7c83
14187ca582a5
15ced8677bb
hex7c0e80069

33301201001 has 4 divisors (see below), whose sum is σ = 33301676100. Its totient is φ = 33300725904.

The previous prime is 33301200997. The next prime is 33301201007. The reversal of 33301201001 is 10010210333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10010210333 = 50391986547.

It can be written as a sum of positive squares in 2 ways, for example, as 28383825625 + 4917375376 = 168475^2 + 70124^2 .

It is a cyclic number.

It is not a de Polignac number, because 33301201001 - 22 = 33301200997 is a prime.

It is a super-2 number, since 2×333012010012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33301201007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109346 + ... + 280283.

It is an arithmetic number, because the mean of its divisors is an integer number (8325419025).

Almost surely, 233301201001 is an apocalyptic number.

It is an amenable number.

33301201001 is a deficient number, since it is larger than the sum of its proper divisors (475099).

33301201001 is an equidigital number, since it uses as much as digits as its factorization.

33301201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475098.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 33301201001 its reverse (10010210333), we get a palindrome (43311411334).

The spelling of 33301201001 in words is "thirty-three billion, three hundred one million, two hundred one thousand, one".

Divisors: 1 85469 389629 33301201001