Base | Representation |
---|---|
bin | 111011101100100… |
… | …1111001010111101 |
3 | 12011121012020201112 |
4 | 1313121033022331 |
5 | 13100243320240 |
6 | 530433251405 |
7 | 100432051436 |
oct | 16731171275 |
9 | 5147166645 |
10 | 2003104445 |
11 | 938778021 |
12 | 47aa03b65 |
13 | 25bcc3404 |
14 | 15006648d |
15 | bacc7665 |
hex | 7764f2bd |
2003104445 has 16 divisors (see below), whose sum is σ = 2430933120. Its totient is φ = 1584408384.
The previous prime is 2003104387. The next prime is 2003104447. The reversal of 2003104445 is 5444013002.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2003104445 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2003104445.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2003104447) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270482 + ... + 277788.
It is an arithmetic number, because the mean of its divisors is an integer number (151933320).
Almost surely, 22003104445 is an apocalyptic number.
It is an amenable number.
2003104445 is a deficient number, since it is larger than the sum of its proper divisors (427828675).
2003104445 is a wasteful number, since it uses less digits than its factorization.
2003104445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7924.
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 2003104445 is about 44756.0548417753. The cubic root of 2003104445 is about 1260.5726054919.
Adding to 2003104445 its reverse (5444013002), we get a palindrome (7447117447).
The spelling of 2003104445 in words is "two billion, three million, one hundred four thousand, four hundred forty-five".
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