Base | Representation |
---|---|
bin | 111110101011001… |
… | …1101110010111101 |
3 | 12102120020120012022 |
4 | 1331112131302331 |
5 | 13301334304323 |
6 | 544403245525 |
7 | 103054361330 |
oct | 17526356275 |
9 | 5376216168 |
10 | 2103041213 |
11 | 98a125a99 |
12 | 4a83798a5 |
13 | 2769141b0 |
14 | 15d43c617 |
15 | c49684c8 |
hex | 7d59dcbd |
2103041213 has 16 divisors (see below), whose sum is σ = 2589457920. Its totient is φ = 1663238016.
The previous prime is 2103041197. The next prime is 2103041233. The reversal of 2103041213 is 3121403012.
It is a cyclic number.
It is not a de Polignac number, because 2103041213 - 24 = 2103041197 is a prime.
It is a super-2 number, since 2×21030412132 = 8845564687153022738, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2103041191 and 2103041200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2103041233) 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, 353681 + ... + 359577.
It is an arithmetic number, because the mean of its divisors is an integer number (161841120).
Almost surely, 22103041213 is an apocalyptic number.
It is an amenable number.
2103041213 is a deficient number, since it is larger than the sum of its proper divisors (486416707).
2103041213 is a wasteful number, since it uses less digits than its factorization.
2103041213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9836.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 2103041213 is about 45858.9272988368. The cubic root of 2103041213 is about 1281.1970436395.
Adding to 2103041213 its reverse (3121403012), we get a palindrome (5224444225).
The spelling of 2103041213 in words is "two billion, one hundred three million, forty-one thousand, two hundred thirteen".
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