Base | Representation |
---|---|
bin | 111110101100100… |
… | …1110011111000101 |
3 | 12102121121022221202 |
4 | 1331121032133011 |
5 | 13302030434213 |
6 | 544430552245 |
7 | 103063464314 |
oct | 17531163705 |
9 | 5377538852 |
10 | 2103764933 |
11 | 98a57a806 |
12 | 4a8668685 |
13 | 276b0872a |
14 | 15d58a27b |
15 | c4a5cb58 |
hex | 7d64e7c5 |
2103764933 has 4 divisors (see below), whose sum is σ = 2103861420. Its totient is φ = 2103668448.
The previous prime is 2103764903. The next prime is 2103765017. The reversal of 2103764933 is 3394673012.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 1122384004 + 981380929 = 33502^2 + 31327^2 .
It is a cyclic number.
It is not a de Polignac number, because 2103764933 - 216 = 2103699397 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2103764903) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1691 + ... + 64887.
It is an arithmetic number, because the mean of its divisors is an integer number (525965355).
Almost surely, 22103764933 is an apocalyptic number.
It is an amenable number.
2103764933 is a deficient number, since it is larger than the sum of its proper divisors (96487).
2103764933 is an equidigital number, since it uses as much as digits as its factorization.
2103764933 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96486.
The product of its (nonzero) digits is 81648, while the sum is 38.
The square root of 2103764933 is about 45866.8173410800. The cubic root of 2103764933 is about 1281.3439929839.
The spelling of 2103764933 in words is "two billion, one hundred three million, seven hundred sixty-four thousand, nine hundred thirty-three".
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