Base | Representation |
---|---|
bin | 1110111100110… |
… | …00011110110100 |
3 | 22201222020110122 |
4 | 13132120132310 |
5 | 224100430413 |
6 | 20235511112 |
7 | 3051632363 |
oct | 736303664 |
9 | 281866418 |
10 | 125405108 |
11 | 64873794 |
12 | 35bb8498 |
13 | 1cc9a20a |
14 | 129257da |
15 | b022108 |
hex | 77987b4 |
125405108 has 12 divisors (see below), whose sum is σ = 229000800. Its totient is φ = 59976312.
The previous prime is 125405089. The next prime is 125405113. The reversal of 125405108 is 801504521.
It is a super-2 number, since 2×1254051082 = 31452882224983328, which contains 22 as substring.
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, 681458 + ... + 681641.
It is an arithmetic number, because the mean of its divisors is an integer number (19083400).
Almost surely, 2125405108 is an apocalyptic number.
It is an amenable number.
125405108 is a deficient number, since it is larger than the sum of its proper divisors (103595692).
125405108 is a wasteful number, since it uses less digits than its factorization.
125405108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1363126 (or 1363124 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 26.
The square root of 125405108 is about 11198.4422130937. The cubic root of 125405108 is about 500.5395615373.
Adding to 125405108 its reverse (801504521), we get a palindrome (926909629).
The spelling of 125405108 in words is "one hundred twenty-five million, four hundred five thousand, one hundred eight".
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