Base | Representation |
---|---|
bin | 111010100101100000… |
… | …1000000000101101000 |
3 | 110000202002121112221210 |
4 | 1311023001000011220 |
5 | 4030131011332123 |
6 | 133444132433120 |
7 | 12042516333336 |
oct | 1651301000550 |
9 | 400662545853 |
10 | 125812605288 |
11 | 493a1a32547 |
12 | 204724787a0 |
13 | bb304c0496 |
14 | 61372d4b56 |
15 | 3415423e93 |
hex | 1d4b040168 |
125812605288 has 32 divisors (see below), whose sum is σ = 315020714400. Its totient is φ = 41872308288.
The previous prime is 125812605283. The next prime is 125812605367. The reversal of 125812605288 is 882506218521.
125812605288 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (125812605283) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4060923 + ... + 4091786.
It is an arithmetic number, because the mean of its divisors is an integer number (9844397325).
Almost surely, 2125812605288 is an apocalyptic number.
It is an amenable number.
125812605288 is an abundant number, since it is smaller than the sum of its proper divisors (189208109112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125812605288 is a wasteful number, since it uses less digits than its factorization.
125812605288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8153361 (or 8153357 counting only the distinct ones).
The product of its (nonzero) digits is 614400, while the sum is 48.
The spelling of 125812605288 in words is "one hundred twenty-five billion, eight hundred twelve million, six hundred five thousand, two hundred eighty-eight".
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