Base | Representation |
---|---|
bin | 101111111110001111… |
… | …0001000000000000010 |
3 | 100211220122022101222220 |
4 | 1133330132020000002 |
5 | 3141441110101310 |
6 | 115154324111510 |
7 | 10304634402636 |
oct | 1377436100002 |
9 | 324818271886 |
10 | 103020003330 |
11 | 3a766119322 |
12 | 17b71235596 |
13 | 993a3a8a6a |
14 | 4db4192dc6 |
15 | 2a2e430670 |
hex | 17fc788002 |
103020003330 has 128 divisors (see below), whose sum is σ = 254490163200. Its totient is φ = 26681149440.
The previous prime is 103020003319. The next prime is 103020003337. The reversal of 103020003330 is 33300020301.
It is a super-2 number, since 2×1030200033302 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (103020003337) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60634821 + ... + 60636519.
It is an arithmetic number, because the mean of its divisors is an integer number (1988204400).
Almost surely, 2103020003330 is an apocalyptic number.
103020003330 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 103020003330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127245081600).
103020003330 is an abundant number, since it is smaller than the sum of its proper divisors (151470159870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103020003330 is a wasteful number, since it uses less digits than its factorization.
103020003330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2184.
The product of its (nonzero) digits is 162, while the sum is 15.
Adding to 103020003330 its reverse (33300020301), we get a palindrome (136320023631).
The spelling of 103020003330 in words is "one hundred three billion, twenty million, three thousand, three hundred thirty".
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