Base | Representation |
---|---|
bin | 1011111100110100100100… |
… | …1000100001101011000001 |
3 | 1201112010102120110000010001 |
4 | 2333031021020201223001 |
5 | 3210234230133232210 |
6 | 43540115002040001 |
7 | 2524204564422124 |
oct | 277151110415301 |
9 | 51463376400101 |
10 | 13139531930305 |
11 | 4206498256180 |
12 | 15826427a9001 |
13 | 74408b594aa1 |
14 | 335d574103bb |
15 | 17bbc924b03a |
hex | bf349221ac1 |
13139531930305 has 32 divisors (see below), whose sum is σ = 17381077257600. Its totient is φ = 9455925381120.
The previous prime is 13139531930249. The next prime is 13139531930321. The reversal of 13139531930305 is 50303913593131.
It is not a de Polignac number, because 13139531930305 - 27 = 13139531930177 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32164471 + ... + 32570419.
It is an arithmetic number, because the mean of its divisors is an integer number (543158664300).
Almost surely, 213139531930305 is an apocalyptic number.
It is an amenable number.
13139531930305 is a deficient number, since it is larger than the sum of its proper divisors (4241545327295).
13139531930305 is a wasteful number, since it uses less digits than its factorization.
13139531930305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 412129.
The product of its (nonzero) digits is 492075, while the sum is 46.
The spelling of 13139531930305 in words is "thirteen trillion, one hundred thirty-nine billion, five hundred thirty-one million, nine hundred thirty thousand, three hundred five".
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