Base | Representation |
---|---|
bin | 11101000101000000110110… |
… | …011011010011000101000001 |
3 | 121202210221220210201020011012 |
4 | 131011000312123103011001 |
5 | 113230303313442101033 |
6 | 1131554512125130305 |
7 | 35636410242224540 |
oct | 3505006633230501 |
9 | 552727823636135 |
10 | 127887859331393 |
11 | 37826a33621327 |
12 | 124156353b9995 |
13 | 5648a09197105 |
14 | 2381b3c0d4157 |
15 | ebb9cb5c6248 |
hex | 7450366d3141 |
127887859331393 has 32 divisors (see below), whose sum is σ = 147434819051520. Its totient is φ = 108662089536000.
The previous prime is 127887859331369. The next prime is 127887859331443. The reversal of 127887859331393 is 393133958788721.
It is not a de Polignac number, because 127887859331393 - 216 = 127887859265857 is a prime.
It is not an unprimeable number, because it can be changed into a prime (127887859331363) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9315155153 + ... + 9315168881.
It is an arithmetic number, because the mean of its divisors is an integer number (4607338095360).
Almost surely, 2127887859331393 is an apocalyptic number.
It is an amenable number.
127887859331393 is a deficient number, since it is larger than the sum of its proper divisors (19546959720127).
127887859331393 is a wasteful number, since it uses less digits than its factorization.
127887859331393 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24269.
The product of its digits is 1646023680, while the sum is 77.
The spelling of 127887859331393 in words is "one hundred twenty-seven trillion, eight hundred eighty-seven billion, eight hundred fifty-nine million, three hundred thirty-one thousand, three hundred ninety-three".
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