Base | Representation |
---|---|
bin | 100011011110001011111010… |
… | …1001101010011101101011011 |
3 | 1111220202001112122211122100111 |
4 | 1012330113311031103231123 |
5 | 311344001100324440233 |
6 | 3023332201241145151 |
7 | 122502060356411032 |
oct | 10674276515235533 |
9 | 1456661478748314 |
10 | 312012013124443 |
11 | 904646082aa545 |
12 | 2abb2027a8b1b7 |
13 | 105137b68a2c58 |
14 | 5709667a8b719 |
15 | 2611236243acd |
hex | 11bc5f5353b5b |
312012013124443 has 8 divisors (see below), whose sum is σ = 314398816267536. Its totient is φ = 309625286224800.
The previous prime is 312012013124423. The next prime is 312012013124473. The reversal of 312012013124443 is 344421310210213.
It is a happy number.
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 312012013124443 - 229 = 312011476253531 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (312012013124423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10831396 + ... + 27227617.
It is an arithmetic number, because the mean of its divisors is an integer number (39299852033442).
Almost surely, 2312012013124443 is an apocalyptic number.
312012013124443 is a deficient number, since it is larger than the sum of its proper divisors (2386803143093).
312012013124443 is a wasteful number, since it uses less digits than its factorization.
312012013124443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38121725.
The product of its (nonzero) digits is 13824, while the sum is 31.
Adding to 312012013124443 its reverse (344421310210213), we get a palindrome (656433323334656).
The spelling of 312012013124443 in words is "three hundred twelve trillion, twelve billion, thirteen million, one hundred twenty-four thousand, four hundred forty-three".
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