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3243016231 = 71335637541
BaseRepresentation
bin1100000101001100…
…1000000000100111
322101000022021221021
43001103020000213
523120203004411
61253445032011
7143236116550
oct30123100047
98330267837
103243016231
111414664104
127660b5607
133c8b50220
1422a9c5327
1513ea98a71
hexc14c8027

3243016231 has 8 divisors (see below), whose sum is σ = 3991404704. Its totient is φ = 2565902880.

The previous prime is 3243016207. The next prime is 3243016289. The reversal of 3243016231 is 1326103423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3243016231 - 25 = 3243016199 is a prime.

It is a super-2 number, since 2×32430162312 = 21034308549058890722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3243016196 and 3243016205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243013231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17818680 + ... + 17818861.

It is an arithmetic number, because the mean of its divisors is an integer number (498925588).

Almost surely, 23243016231 is an apocalyptic number.

3243016231 is a deficient number, since it is larger than the sum of its proper divisors (748388473).

3243016231 is a wasteful number, since it uses less digits than its factorization.

3243016231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35637561.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 3243016231 is about 56947.4866082780. The cubic root of 3243016231 is about 1480.1862790550.

Adding to 3243016231 its reverse (1326103423), we get a palindrome (4569119654).

The spelling of 3243016231 in words is "three billion, two hundred forty-three million, sixteen thousand, two hundred thirty-one".

Divisors: 1 7 13 91 35637541 249462787 463288033 3243016231