Base | Representation |
---|---|
bin | 111110100111011… |
… | …0001011000110111 |
3 | 12102102110002112020 |
4 | 1331032301120313 |
5 | 13300330234221 |
6 | 544252124223 |
7 | 103031261211 |
oct | 17516613067 |
9 | 5372402466 |
10 | 2101024311 |
11 | 988a78731 |
12 | 4a7766673 |
13 | 276389169 |
14 | 15d0755b1 |
15 | c46baac6 |
hex | 7d3b1637 |
2101024311 has 8 divisors (see below), whose sum is σ = 2801612400. Its totient is φ = 1400559552.
The previous prime is 2101024307. The next prime is 2101024327. The reversal of 2101024311 is 1134201012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2101024311 - 22 = 2101024307 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2101024301) 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 7 ways as a sum of consecutive naturals, for example, 21715 + ... + 68363.
It is an arithmetic number, because the mean of its divisors is an integer number (350201550).
Almost surely, 22101024311 is an apocalyptic number.
2101024311 is a deficient number, since it is larger than the sum of its proper divisors (700588089).
2101024311 is a wasteful number, since it uses less digits than its factorization.
2101024311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61665.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 2101024311 is about 45836.9317363193. The cubic root of 2101024311 is about 1280.7873392911.
Adding to 2101024311 its reverse (1134201012), we get a palindrome (3235225323).
The spelling of 2101024311 in words is "two billion, one hundred one million, twenty-four thousand, three hundred eleven".
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