Base | Representation |
---|---|
bin | 1011001100010100111000… |
… | …1110100100000110000001 |
3 | 1121120110221201221222002110 |
4 | 2303011032032210012001 |
5 | 3103111443244244440 |
6 | 42101251303205533 |
7 | 2410051623610233 |
oct | 263051616440601 |
9 | 47513851858073 |
10 | 12306393743745 |
11 | 3a15126494442 |
12 | 146908a4468a9 |
13 | 6b3646047cca |
14 | 3078bdd46253 |
15 | 1651b6a92080 |
hex | b314e3a4181 |
12306393743745 has 16 divisors (see below), whose sum is σ = 19690659672192. Its totient is φ = 6563266769280.
The previous prime is 12306393743717. The next prime is 12306393743759. The reversal of 12306393743745 is 54734739360321.
It is a happy number.
It is not a de Polignac number, because 12306393743745 - 27 = 12306393743617 is a prime.
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, 8239596 + ... + 9617885.
It is an arithmetic number, because the mean of its divisors is an integer number (1230666229512).
Almost surely, 212306393743745 is an apocalyptic number.
12306393743745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12306393743745 is a deficient number, since it is larger than the sum of its proper divisors (7384265928447).
12306393743745 is a wasteful number, since it uses less digits than its factorization.
12306393743745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17903432.
The product of its (nonzero) digits is 34292160, while the sum is 57.
The spelling of 12306393743745 in words is "twelve trillion, three hundred six billion, three hundred ninety-three million, seven hundred forty-three thousand, seven hundred forty-five".
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