Base | Representation |
---|---|
bin | 1100010010101… |
… | …01011000000000 |
3 | 21012000112112020 |
4 | 12021111120000 |
5 | 202344011034 |
6 | 14122001440 |
7 | 2361264444 |
oct | 611253000 |
9 | 235015466 |
10 | 103110144 |
11 | 532261a5 |
12 | 2a646280 |
13 | 18492327 |
14 | d9a0824 |
15 | 90bb249 |
hex | 6255600 |
103110144 has 40 divisors (see below), whose sum is σ = 274695960. Its totient is φ = 34369536.
The previous prime is 103110113. The next prime is 103110179. The reversal of 103110144 is 441011301.
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, 32029 + ... + 35100.
It is an arithmetic number, because the mean of its divisors is an integer number (6867399).
Almost surely, 2103110144 is an apocalyptic number.
It is an amenable number.
103110144 is an abundant number, since it is smaller than the sum of its proper divisors (171585816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103110144 is an frugal number, since it uses more digits than its factorization.
103110144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67150 (or 67134 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 103110144 is about 10154.3165205739. The cubic root of 103110144 is about 468.9218443362.
Adding to 103110144 its reverse (441011301), we get a palindrome (544121445).
It can be divided in two parts, 1031 and 10144, that added together give a triangular number (11175 = T149).
The spelling of 103110144 in words is "one hundred three million, one hundred ten thousand, one hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •