Base | Representation |
---|---|
bin | 111010010101101000… |
… | …1101011011110000000 |
3 | 102222100222121210202120 |
4 | 1310223101223132000 |
5 | 4023033201400433 |
6 | 133315231244240 |
7 | 12023362222344 |
oct | 1645321533600 |
9 | 388328553676 |
10 | 125280106368 |
11 | 4914939919a |
12 | 20344079680 |
13 | ba77099b71 |
14 | 60c66bd624 |
15 | 33d37db7b3 |
hex | 1d2b46b780 |
125280106368 has 32 divisors (see below), whose sum is σ = 332775283560. Its totient is φ = 41760035328.
The previous prime is 125280106351. The next prime is 125280106379. The reversal of 125280106368 is 863601082521.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163124755 + ... + 163125522.
Almost surely, 2125280106368 is an apocalyptic number.
It is an amenable number.
125280106368 is an abundant number, since it is smaller than the sum of its proper divisors (207495177192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125280106368 is an equidigital number, since it uses as much as digits as its factorization.
125280106368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 326250294 (or 326250282 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 42.
Adding to 125280106368 its reverse (863601082521), we get a palindrome (988881188889).
The spelling of 125280106368 in words is "one hundred twenty-five billion, two hundred eighty million, one hundred six thousand, three hundred sixty-eight".
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