Base | Representation |
---|---|
bin | 111010010100111001… |
… | …0101011011000010000 |
3 | 102222022020202112211102 |
4 | 1310221302223120100 |
5 | 4023010312433240 |
6 | 133312541403532 |
7 | 12022640436653 |
oct | 1645162533020 |
9 | 388266675742 |
10 | 125255202320 |
11 | 49136329436 |
12 | 203378695a8 |
13 | ba71b8a541 |
14 | 60c327989a |
15 | 33d151c815 |
hex | 1d29cab610 |
125255202320 has 40 divisors (see below), whose sum is σ = 291237829080. Its totient is φ = 50098728960.
The previous prime is 125255202299. The next prime is 125255202427. The reversal of 125255202320 is 23202552521.
It can be written as a sum of positive squares in 4 ways, for example, as 6194319616 + 119060882704 = 78704^2 + 345052^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1401536 + ... + 1488224.
It is an arithmetic number, because the mean of its divisors is an integer number (7280945727).
Almost surely, 2125255202320 is an apocalyptic number.
125255202320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
125255202320 is an abundant number, since it is smaller than the sum of its proper divisors (165982626760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125255202320 is a wasteful number, since it uses less digits than its factorization.
125255202320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104763 (or 104757 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 29.
Adding to 125255202320 its reverse (23202552521), we get a palindrome (148457754841).
The spelling of 125255202320 in words is "one hundred twenty-five billion, two hundred fifty-five million, two hundred two thousand, three hundred twenty".
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