Base | Representation |
---|---|
bin | 11000001011011011… |
… | …00101100100110111 |
3 | 1020111122112211110101 |
4 | 30011231211210313 |
5 | 203041032111414 |
6 | 5544022134531 |
7 | 636450312151 |
oct | 140555454467 |
9 | 36448484411 |
10 | 12980738359 |
11 | 5561319946 |
12 | 2623281447 |
13 | 12bb3b9694 |
14 | 8b1d93ad1 |
15 | 50e8e9a74 |
hex | 305b65937 |
12980738359 has 8 divisors (see below), whose sum is σ = 13072636800. Its totient is φ = 12889107000.
The previous prime is 12980738299. The next prime is 12980738369. The reversal of 12980738359 is 95383708921.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12980738359 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12980738369) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31284 + ... + 164134.
It is an arithmetic number, because the mean of its divisors is an integer number (1634079600).
Almost surely, 212980738359 is an apocalyptic number.
12980738359 is a deficient number, since it is larger than the sum of its proper divisors (91898441).
12980738359 is a wasteful number, since it uses less digits than its factorization.
12980738359 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133541.
The product of its (nonzero) digits is 3265920, while the sum is 55.
The spelling of 12980738359 in words is "twelve billion, nine hundred eighty million, seven hundred thirty-eight thousand, three hundred fifty-nine".
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