Base | Representation |
---|---|
bin | 1110111010011… |
… | …10101111001111 |
3 | 22201101220010111 |
4 | 13131032233033 |
5 | 224011244210 |
6 | 20225220451 |
7 | 3046233640 |
oct | 735165717 |
9 | 281356114 |
10 | 125103055 |
11 | 64687860 |
12 | 35a91727 |
13 | 1cbc289c |
14 | 128876c7 |
15 | aeb288a |
hex | 774ebcf |
125103055 has 32 divisors (see below), whose sum is σ = 190729728. Its totient is φ = 76502400.
The previous prime is 125103029. The next prime is 125103101. The reversal of 125103055 is 550301521.
It is not a de Polignac number, because 125103055 - 211 = 125101007 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17340 + ... + 23470.
It is an arithmetic number, because the mean of its divisors is an integer number (5960304).
Almost surely, 2125103055 is an apocalyptic number.
125103055 is a deficient number, since it is larger than the sum of its proper divisors (65626673).
125103055 is a wasteful number, since it uses less digits than its factorization.
125103055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6207.
The product of its (nonzero) digits is 750, while the sum is 22.
The square root of 125103055 is about 11184.9476976873. The cubic root of 125103055 is about 500.1373689228.
Adding to 125103055 its reverse (550301521), we get a palindrome (675404576).
The spelling of 125103055 in words is "one hundred twenty-five million, one hundred three thousand, fifty-five".
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