Base | Representation |
---|---|
bin | 1111010111000001… |
… | …1110010110000101 |
3 | 101122100101110100222 |
4 | 3311300132112011 |
5 | 31421010001000 |
6 | 1521044514125 |
7 | 204113661650 |
oct | 36560362605 |
9 | 11570343328 |
10 | 4123125125 |
11 | 182643aa29 |
12 | 9709ab945 |
13 | 5092a0c12 |
14 | 2b1844897 |
15 | 191e96a85 |
hex | f5c1e585 |
4123125125 has 32 divisors (see below), whose sum is σ = 5900294400. Its totient is φ = 2817892800.
The previous prime is 4123125119. The next prime is 4123125137. The reversal of 4123125125 is 5215213214.
It is a de Polignac number, because none of the positive numbers 2k-4123125125 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 4123125094 and 4123125103.
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 31 ways as a sum of consecutive naturals, for example, 260951 + ... + 276299.
It is an arithmetic number, because the mean of its divisors is an integer number (184384200).
Almost surely, 24123125125 is an apocalyptic number.
It is an amenable number.
4123125125 is a deficient number, since it is larger than the sum of its proper divisors (1777169275).
4123125125 is a wasteful number, since it uses less digits than its factorization.
4123125125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15678 (or 15668 counting only the distinct ones).
The product of its digits is 2400, while the sum is 26.
The square root of 4123125125 is about 64211.5653523569. The cubic root of 4123125125 is about 1603.5241493508.
Adding to 4123125125 its reverse (5215213214), we get a palindrome (9338338339).
The spelling of 4123125125 in words is "four billion, one hundred twenty-three million, one hundred twenty-five thousand, one hundred twenty-five".
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