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331143104014012 = 22534131833780397
BaseRepresentation
bin100101101001011000100001…
…1000101011010011010111100
31121102110222020021111220022101
41023102301003011122122330
5321400422034111422022
63132141013013354444
7126515204550031213
oct11322610305323274
91542428207456271
10331143104014012
1196570002373244
1231181903638a24
13112a08787a3964
145bab5a9bb807a
152843bd335d627
hex12d2c4315a6bc

331143104014012 has 24 divisors (see below), whose sum is σ = 590435987613696. Its totient is φ = 162447124327488.

The previous prime is 331143104014003. The next prime is 331143104014057. The reversal of 331143104014012 is 210410401341133.

It is a super-2 number, since 2×3311431040140122 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 85704598 + ... + 89484994.

It is an arithmetic number, because the mean of its divisors is an integer number (24601499483904).

Almost surely, 2331143104014012 is an apocalyptic number.

It is an amenable number.

331143104014012 is a deficient number, since it is larger than the sum of its proper divisors (259292883599684).

331143104014012 is a wasteful number, since it uses less digits than its factorization.

331143104014012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4193637 (or 4193635 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 331143104014012 its reverse (210410401341133), we get a palindrome (541553505355145).

The spelling of 331143104014012 in words is "three hundred thirty-one trillion, one hundred forty-three billion, one hundred four million, fourteen thousand, twelve".

Divisors: 1 2 4 53 106 212 413183 826366 1652732 3780397 7560794 15121588 21898699 43797398 87594796 200361041 400722082 801444164 1561995773651 3123991547302 6247983094604 82785776003503 165571552007006 331143104014012