Base | Representation |
---|---|
bin | 1011100011011100011010… |
… | …0110011010111111100110 |
3 | 1122222110002021000010221012 |
4 | 2320313012212122333212 |
5 | 3131113332331130303 |
6 | 43003532545422222 |
7 | 2450541550344644 |
oct | 270670646327746 |
9 | 48873067003835 |
10 | 12703550255078 |
11 | 40585aaa35701 |
12 | 151204933a972 |
13 | 711c2a540677 |
14 | 31cbd8604194 |
15 | 1706ada105d8 |
hex | b8dc699afe6 |
12703550255078 has 32 divisors (see below), whose sum is σ = 20073572567040. Its totient is φ = 6012872015040.
The previous prime is 12703550255069. The next prime is 12703550255087. The reversal of 12703550255078 is 87055205530721.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (12703550255069) and next prime (12703550255087).
It is a super-2 number, since 2×127035502550782 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392347226 + ... + 392379602.
It is an arithmetic number, because the mean of its divisors is an integer number (627299142720).
Almost surely, 212703550255078 is an apocalyptic number.
12703550255078 is a deficient number, since it is larger than the sum of its proper divisors (7370022311962).
12703550255078 is a wasteful number, since it uses less digits than its factorization.
12703550255078 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39972.
The product of its (nonzero) digits is 2940000, while the sum is 50.
Adding to 12703550255078 its reverse (87055205530721), we get a palindrome (99758755785799).
The spelling of 12703550255078 in words is "twelve trillion, seven hundred three billion, five hundred fifty million, two hundred fifty-five thousand, seventy-eight".
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