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3201213420312 = 233133383892513
BaseRepresentation
bin101110100101010111001…
…100000101001100011000
3102100000220001211002200120
4232211113030011030120
5404422041113422222
610450341145233240
7450165024052455
oct56452714051430
912300801732616
103201213420312
11102469957a586
124384bba92820
131a2b47361b5b
14b0d221dc82c
155840e4a515c
hex2e957305318

3201213420312 has 16 divisors (see below), whose sum is σ = 8003033550840. Its totient is φ = 1067071140096.

The previous prime is 3201213420299. The next prime is 3201213420313. The reversal of 3201213420312 is 2130243121023.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 133383892513 = 3201213420312 / (3 + 2 + 0 + 1 + 2 + 1 + 3 + 4 + 2 + 0 + 3 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201213420313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66691946233 + ... + 66691946280.

Almost surely, 23201213420312 is an apocalyptic number.

It is an amenable number.

3201213420312 is an abundant number, since it is smaller than the sum of its proper divisors (4801820130528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3201213420312 is a wasteful number, since it uses less digits than its factorization.

3201213420312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133383892522 (or 133383892518 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3201213420312 its reverse (2130243121023), we get a palindrome (5331456541335).

The spelling of 3201213420312 in words is "three trillion, two hundred one billion, two hundred thirteen million, four hundred twenty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 133383892513 266767785026 400151677539 533535570052 800303355078 1067071140104 1600606710156 3201213420312