Base | Representation |
---|---|
bin | 1100010100010… |
… | …11011011111100 |
3 | 21012102210021120 |
4 | 12022023123330 |
5 | 202423102310 |
6 | 14130430540 |
7 | 2363206152 |
oct | 612133374 |
9 | 235383246 |
10 | 103331580 |
11 | 53367600 |
12 | 2a732450 |
13 | 1853c061 |
14 | da1b3d2 |
15 | 9111b70 |
hex | 628b6fc |
103331580 has 144 divisors (see below), whose sum is σ = 326401152. Its totient is φ = 24393600.
The previous prime is 103331563. The next prime is 103331647. The reversal of 103331580 is 85133301.
It is a self number, because there is not a number n which added to its sum of digits gives 103331580.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 312015 + ... + 312345.
Almost surely, 2103331580 is an apocalyptic number.
103331580 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 103331580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163200576).
103331580 is an abundant number, since it is smaller than the sum of its proper divisors (223069572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103331580 is a wasteful number, since it uses less digits than its factorization.
103331580 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 408 (or 395 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 24.
The square root of 103331580 is about 10165.2142131880. The cubic root of 103331580 is about 469.2572847701.
Adding to 103331580 its reverse (85133301), we get a palindrome (188464881).
The spelling of 103331580 in words is "one hundred three million, three hundred thirty-one thousand, five hundred eighty".
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