Base | Representation |
---|---|
bin | 111110100111010… |
… | …1100000000000010 |
3 | 12102102101222020212 |
4 | 1331032230000002 |
5 | 13300324032432 |
6 | 544251434122 |
7 | 103031136653 |
oct | 17516540002 |
9 | 5372358225 |
10 | 2101002242 |
11 | 988a63099 |
12 | 4a7755942 |
13 | 27637c0c1 |
14 | 15d06b52a |
15 | c46b42b2 |
hex | 7d3ac002 |
2101002242 has 16 divisors (see below), whose sum is σ = 3179979000. Its totient is φ = 1041051648.
The previous prime is 2101002223. The next prime is 2101002247. The reversal of 2101002242 is 2422001012.
It can be written as a sum of positive squares in 4 ways, for example, as 2095716841 + 5285401 = 45779^2 + 2299^2 .
It is not an unprimeable number, because it can be changed into a prime (2101002247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90884 + ... + 111632.
Almost surely, 22101002242 is an apocalyptic number.
2101002242 is a deficient number, since it is larger than the sum of its proper divisors (1078976758).
2101002242 is a wasteful number, since it uses less digits than its factorization.
2101002242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21205.
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 2101002242 is about 45836.6910018601. The cubic root of 2101002242 is about 1280.7828548444.
Adding to 2101002242 its reverse (2422001012), we get a palindrome (4523003254).
The spelling of 2101002242 in words is "two billion, one hundred one million, two thousand, two hundred forty-two".
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