Base | Representation |
---|---|
bin | 1110111100010… |
… | …10110011101110 |
3 | 22201212101122100 |
4 | 13132022303232 |
5 | 224042132402 |
6 | 20234355530 |
7 | 3051310164 |
oct | 736126356 |
9 | 281771570 |
10 | 125349102 |
11 | 648356aa |
12 | 35b8bba6 |
13 | 1cc7a888 |
14 | 1290d234 |
15 | b01071c |
hex | 778acee |
125349102 has 12 divisors (see below), whose sum is σ = 271589760. Its totient is φ = 41783028.
The previous prime is 125349097. The next prime is 125349121. The reversal of 125349102 is 201943521.
It is a super-4 number, since 4×1253491024 (a number of 33 digits) contains 4444 as substring.
It is a plaindrome in base 16.
It is a congruent number.
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 5 ways as a sum of consecutive naturals, for example, 3481902 + ... + 3481937.
It is an arithmetic number, because the mean of its divisors is an integer number (22632480).
Almost surely, 2125349102 is an apocalyptic number.
125349102 is an abundant number, since it is smaller than the sum of its proper divisors (146240658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125349102 is a wasteful number, since it uses less digits than its factorization.
125349102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6963847 (or 6963844 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 125349102 is about 11195.9413181742. The cubic root of 125349102 is about 500.4650366810.
The spelling of 125349102 in words is "one hundred twenty-five million, three hundred forty-nine thousand, one hundred two".
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