Base | Representation |
---|---|
bin | 100001000010001… |
… | …0000011011011101 |
3 | 2212020200011120221 |
4 | 1002010100123131 |
5 | 4232223142000 |
6 | 301553041341 |
7 | 36316230142 |
oct | 10204203335 |
9 | 2766604527 |
10 | 1108412125 |
11 | 519740487 |
12 | 26b256251 |
13 | 148837882 |
14 | a72cc3c9 |
15 | 6749861a |
hex | 421106dd |
1108412125 has 16 divisors (see below), whose sum is σ = 1386665280. Its totient is φ = 884571600.
The previous prime is 1108412119. The next prime is 1108412147. The reversal of 1108412125 is 5212148011.
It is not a de Polignac number, because 1108412125 - 25 = 1108412093 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a self number, because there is not a number n which added to its sum of digits gives 1108412125.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41794 + ... + 62956.
It is an arithmetic number, because the mean of its divisors is an integer number (86666580).
Almost surely, 21108412125 is an apocalyptic number.
It is an amenable number.
1108412125 is a deficient number, since it is larger than the sum of its proper divisors (278253155).
1108412125 is an equidigital number, since it uses as much as digits as its factorization.
1108412125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21597 (or 21587 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 25.
The square root of 1108412125 is about 33292.8239264860. The cubic root of 1108412125 is about 1034.9048509542.
The spelling of 1108412125 in words is "one billion, one hundred eight million, four hundred twelve thousand, one hundred twenty-five".
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