Base | Representation |
---|---|
bin | 1011110100010011011000… |
… | …0100100000001011100000 |
3 | 1201000010200021112020200202 |
4 | 2331010312010200023200 |
5 | 3200340014401023243 |
6 | 43344552545204332 |
7 | 2510504123052464 |
oct | 275046604401340 |
9 | 51003607466622 |
10 | 12993183220448 |
11 | 415a418218392 |
12 | 155a1ba9306a8 |
13 | 733337613152 |
14 | 32cc329604a4 |
15 | 177eb0eb04b8 |
hex | bd1361202e0 |
12993183220448 has 48 divisors (see below), whose sum is σ = 25605665404704. Its totient is φ = 6490160302080.
The previous prime is 12993183220327. The next prime is 12993183220487. The reversal of 12993183220448 is 84402238139921.
It is a super-4 number, since 4×129931832204484 (a number of 54 digits) contains 4444 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12993183220393 and 12993183220402.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134768036 + ... + 134864412.
It is an arithmetic number, because the mean of its divisors is an integer number (533451362598).
Almost surely, 212993183220448 is an apocalyptic number.
It is an amenable number.
12993183220448 is a deficient number, since it is larger than the sum of its proper divisors (12612482184256).
12993183220448 is a wasteful number, since it uses less digits than its factorization.
12993183220448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100515 (or 100507 counting only the distinct ones).
The product of its (nonzero) digits is 5971968, while the sum is 56.
The spelling of 12993183220448 in words is "twelve trillion, nine hundred ninety-three billion, one hundred eighty-three million, two hundred twenty thousand, four hundred forty-eight".
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