Base | Representation |
---|---|
bin | 1011101001100010110101… |
… | …1000001000001010110100 |
3 | 1200100110121012022122112121 |
4 | 2322120231120020022310 |
5 | 3134323002031320213 |
6 | 43124024304525324 |
7 | 2461241642520346 |
oct | 272305530101264 |
9 | 50313535278477 |
10 | 12808353776308 |
11 | 4098aa0880362 |
12 | 152a417920844 |
13 | 71ba9028835c |
14 | 323cdb5bd296 |
15 | 1732947e088d |
hex | ba62d6082b4 |
12808353776308 has 72 divisors (see below), whose sum is σ = 24051953890944. Its totient is φ = 5956811625600.
The previous prime is 12808353776293. The next prime is 12808353776321. The reversal of 12808353776308 is 80367735380821.
It is a happy number.
It is a super-2 number, since 2×128083537763082 (a number of 27 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 (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230583018 + ... + 230638558.
It is an arithmetic number, because the mean of its divisors is an integer number (334054915152).
Almost surely, 212808353776308 is an apocalyptic number.
It is an amenable number.
12808353776308 is a deficient number, since it is larger than the sum of its proper divisors (11243600114636).
12808353776308 is a wasteful number, since it uses less digits than its factorization.
12808353776308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57473 (or 57434 counting only the distinct ones).
The product of its (nonzero) digits is 40642560, while the sum is 61.
The spelling of 12808353776308 in words is "twelve trillion, eight hundred eight billion, three hundred fifty-three million, seven hundred seventy-six thousand, three hundred eight".
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