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3243421211031 = 32528667681677
BaseRepresentation
bin101111001100101010111…
…110000001100110010111
3102111001211121020000200200
4233030222332001212113
5411120011312223111
610522001312511543
7453221000261061
oct57145276014627
912431747200620
103243421211031
111040588799451
1244471b24b5b3
131a6b12942b51
14b2da7ab4731
155957ebe7256
hex2f32af81997

3243421211031 has 12 divisors (see below), whose sum is σ = 4684957483752. Its totient is φ = 2162273545296.

The previous prime is 3243421210999. The next prime is 3243421211071. The reversal of 3243421211031 is 1301121243423.

3243421211031 is a `hidden beast` number, since 3 + 2 + 434 + 2 + 121 + 103 + 1 = 666.

It is not a de Polignac number, because 3243421211031 - 25 = 3243421210999 is a prime.

It is a super-2 number, since 2×32434212110312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3243421210986 and 3243421211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243421211071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4417165 + ... + 5098841.

It is an arithmetic number, because the mean of its divisors is an integer number (390413123646).

Almost surely, 23243421211031 is an apocalyptic number.

3243421211031 is a deficient number, since it is larger than the sum of its proper divisors (1441536272721).

3243421211031 is a wasteful number, since it uses less digits than its factorization.

3243421211031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210350 (or 1210347 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 3243421211031 its reverse (1301121243423), we get a palindrome (4544542454454).

The spelling of 3243421211031 in words is "three trillion, two hundred forty-three billion, four hundred twenty-one million, two hundred eleven thousand, thirty-one".

Divisors: 1 3 9 528667 681677 1586001 2045031 4758003 6135093 360380134559 1081140403677 3243421211031