Base | Representation |
---|---|
bin | 1100010010000… |
… | …01111100111110 |
3 | 21011212111101210 |
4 | 12021001330332 |
5 | 202333434330 |
6 | 14120145250 |
7 | 2360513505 |
oct | 611017476 |
9 | 234774353 |
10 | 103030590 |
11 | 53181453 |
12 | 2a608226 |
13 | 18465060 |
14 | d97d83c |
15 | 90a28b0 |
hex | 6241f3e |
103030590 has 64 divisors (see below), whose sum is σ = 270337536. Its totient is φ = 24976512.
The previous prime is 103030589. The next prime is 103030619. The reversal of 103030590 is 95030301.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24159 + ... + 28101.
It is an arithmetic number, because the mean of its divisors is an integer number (4224024).
Almost surely, 2103030590 is an apocalyptic number.
103030590 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 103030590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135168768).
103030590 is an abundant number, since it is smaller than the sum of its proper divisors (167306946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103030590 is a wasteful number, since it uses less digits than its factorization.
103030590 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4033.
The product of its (nonzero) digits is 405, while the sum is 21.
The square root of 103030590 is about 10150.3985143442. The cubic root of 103030590 is about 468.8012153818.
Adding to 103030590 its reverse (95030301), we get a palindrome (198060891).
The spelling of 103030590 in words is "one hundred three million, thirty thousand, five hundred ninety".
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