Base | Representation |
---|---|
bin | 110000001001101100… |
… | …1011100011110011000 |
3 | 100212220110002121101020 |
4 | 1200103121130132120 |
5 | 3143233042334230 |
6 | 115300424322440 |
7 | 10320315020625 |
oct | 1402331343630 |
9 | 325813077336 |
10 | 103404652440 |
11 | 3a943259951 |
12 | 1805a013420 |
13 | 999bca409b |
14 | 500d2bd34c |
15 | 2a530b0810 |
hex | 181365c798 |
103404652440 has 128 divisors (see below), whose sum is σ = 314008876800. Its totient is φ = 27238515200.
The previous prime is 103404652433. The next prime is 103404652471. The reversal of 103404652440 is 44256404301.
It is a happy number.
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, 5359531 + ... + 5378789.
It is an arithmetic number, because the mean of its divisors is an integer number (2453194350).
Almost surely, 2103404652440 is an apocalyptic number.
103404652440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 103404652440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157004438400).
103404652440 is an abundant number, since it is smaller than the sum of its proper divisors (210604224360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103404652440 is a wasteful number, since it uses less digits than its factorization.
103404652440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19817 (or 19813 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 33.
The spelling of 103404652440 in words is "one hundred three billion, four hundred four million, six hundred fifty-two thousand, four hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •