Base | Representation |
---|---|
bin | 100000110100111… |
… | …1010011111110110 |
3 | 2211202200022220220 |
4 | 1001221322133312 |
5 | 4223441202200 |
6 | 301145035210 |
7 | 36203436234 |
oct | 10151723766 |
9 | 2752608826 |
10 | 1101506550 |
11 | 5158541a1 |
12 | 268a85b06 |
13 | 14728a631 |
14 | a6411954 |
15 | 66a824a0 |
hex | 41a7a7f6 |
1101506550 has 48 divisors (see below), whose sum is σ = 2746109952. Its totient is φ = 292189600.
The previous prime is 1101506531. The next prime is 1101506561. The reversal of 1101506550 is 556051011.
It is a self number, because there is not a number n which added to its sum of digits gives 1101506550.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9427 + ... + 47873.
It is an arithmetic number, because the mean of its divisors is an integer number (57210624).
Almost surely, 21101506550 is an apocalyptic number.
1101506550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1101506550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1373054976).
1101506550 is an abundant number, since it is smaller than the sum of its proper divisors (1644603402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1101506550 is a wasteful number, since it uses less digits than its factorization.
1101506550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38653 (or 38648 counting only the distinct ones).
The product of its (nonzero) digits is 750, while the sum is 24.
The square root of 1101506550 is about 33188.9522281135. The cubic root of 1101506550 is about 1032.7511676261.
Adding to 1101506550 its reverse (556051011), we get a palindrome (1657557561).
The spelling of 1101506550 in words is "one billion, one hundred one million, five hundred six thousand, five hundred fifty".
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