Base | Representation |
---|---|
bin | 111011000010000100… |
… | …0111111011110100000 |
3 | 110010012220000010001110 |
4 | 1312010020333132200 |
5 | 4034111334014443 |
6 | 134123210303320 |
7 | 12105334505553 |
oct | 1660410773640 |
9 | 403186003043 |
10 | 126771001248 |
11 | 49843a1a621 |
12 | 2069b427b40 |
13 | bc53c21998 |
14 | 61c86d269a |
15 | 346e638233 |
hex | 1d8423f7a0 |
126771001248 has 24 divisors (see below), whose sum is σ = 332773878528. Its totient is φ = 42257000384.
The previous prime is 126771001243. The next prime is 126771001271. The reversal of 126771001248 is 842100177621.
It is a tau number, because it is divible by the number of its divisors (24).
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (126771001243) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660265536 + ... + 660265727.
It is an arithmetic number, because the mean of its divisors is an integer number (13865578272).
Almost surely, 2126771001248 is an apocalyptic number.
It is an amenable number.
126771001248 is an abundant number, since it is smaller than the sum of its proper divisors (206002877280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126771001248 is a wasteful number, since it uses less digits than its factorization.
126771001248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1320531276 (or 1320531268 counting only the distinct ones).
The product of its (nonzero) digits is 37632, while the sum is 39.
Adding to 126771001248 its reverse (842100177621), we get a palindrome (968871178869).
The spelling of 126771001248 in words is "one hundred twenty-six billion, seven hundred seventy-one million, one thousand, two hundred forty-eight".
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