Base | Representation |
---|---|
bin | 111011101100101… |
… | …0011010010110010 |
3 | 12011121020002212220 |
4 | 1313121103102302 |
5 | 13100244340310 |
6 | 530433501510 |
7 | 100432151610 |
oct | 16731232262 |
9 | 5147202786 |
10 | 2003121330 |
11 | 938789781 |
12 | 47aa11896 |
13 | 25bccacc2 |
14 | 15006c6b0 |
15 | baccc670 |
hex | 776534b2 |
2003121330 has 32 divisors (see below), whose sum is σ = 5494276224. Its totient is φ = 457856256.
The previous prime is 2003121319. The next prime is 2003121349. The reversal of 2003121330 is 331213002.
It is a super-3 number, since 3×20031213303 (a number of 29 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4769127 + ... + 4769546.
It is an arithmetic number, because the mean of its divisors is an integer number (171696132).
Almost surely, 22003121330 is an apocalyptic number.
2003121330 is an abundant number, since it is smaller than the sum of its proper divisors (3491154894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2003121330 is a wasteful number, since it uses less digits than its factorization.
2003121330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9538690.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 2003121330 is about 44756.2434750728. The cubic root of 2003121330 is about 1260.5761474455.
Adding to 2003121330 its reverse (331213002), we get a palindrome (2334334332).
The spelling of 2003121330 in words is "two billion, three million, one hundred twenty-one thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •