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BaseRepresentation
bin101110101111111001111…
…010111010011001011001
3102101010002222121210012001
4232233321322322121121
5410113232041243231
610455452330521001
7451045401354241
oct56577172723131
912333088553161
103212533540441
111029478484365
1243a73ab96161
131a3c2c6b02a4
14b16b77dcb21
15588731c9b61
hex2ebf9eba659

3212533540441 has 4 divisors (see below), whose sum is σ = 3215962072372. Its totient is φ = 3209105008512.

The previous prime is 3212533540397. The next prime is 3212533540507. The reversal of 3212533540441 is 1440453352123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 910573977600 + 2301959562841 = 954240^2 + 1517221^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3212533540441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3212533540441.

It is not an unprimeable number, because it can be changed into a prime (3212533543441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1714264560 + ... + 1714266433.

It is an arithmetic number, because the mean of its divisors is an integer number (803990518093).

Almost surely, 23212533540441 is an apocalyptic number.

It is an amenable number.

3212533540441 is a deficient number, since it is larger than the sum of its proper divisors (3428531931).

3212533540441 is an equidigital number, since it uses as much as digits as its factorization.

3212533540441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428531930.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 3212533540441 its reverse (1440453352123), we get a palindrome (4652986892564).

The spelling of 3212533540441 in words is "three trillion, two hundred twelve billion, five hundred thirty-three million, five hundred forty thousand, four hundred forty-one".

Divisors: 1 937 3428530993 3212533540441