Base | Representation |
---|---|
bin | 111010110111000001… |
… | …0010011111011100111 |
3 | 110002021001011222112010 |
4 | 1311232002103323213 |
5 | 4032331414320041 |
6 | 134022321525303 |
7 | 12063212362362 |
oct | 1655602237347 |
9 | 402231158463 |
10 | 126400151271 |
11 | 49673654539 |
12 | 205b71a3833 |
13 | bbc5148524 |
14 | 61913590d9 |
15 | 344bcd1a16 |
hex | 1d6e093ee7 |
126400151271 has 16 divisors (see below), whose sum is σ = 170376670688. Its totient is φ = 83346278400.
The previous prime is 126400151263. The next prime is 126400151309. The reversal of 126400151271 is 172151004621.
It is not a de Polignac number, because 126400151271 - 23 = 126400151263 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 (126400151231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337731 + ... + 605691.
It is an arithmetic number, because the mean of its divisors is an integer number (10648541918).
Almost surely, 2126400151271 is an apocalyptic number.
126400151271 is a deficient number, since it is larger than the sum of its proper divisors (43976519417).
126400151271 is a wasteful number, since it uses less digits than its factorization.
126400151271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 269682.
The product of its (nonzero) digits is 3360, while the sum is 30.
Adding to 126400151271 its reverse (172151004621), we get a palindrome (298551155892).
The spelling of 126400151271 in words is "one hundred twenty-six billion, four hundred million, one hundred fifty-one thousand, two hundred seventy-one".
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