Base | Representation |
---|---|
bin | 111111011111011… |
… | …0111101010100000 |
3 | 12111110202001022102 |
4 | 1332332313222200 |
5 | 13330341111034 |
6 | 551222025532 |
7 | 103536121202 |
oct | 17676675240 |
9 | 5443661272 |
10 | 2130410144 |
11 | 9a3619745 |
12 | 4b55782a8 |
13 | 27c4a7725 |
14 | 162d24772 |
15 | c707297e |
hex | 7efb7aa0 |
2130410144 has 24 divisors (see below), whose sum is σ = 4376604960. Its totient is φ = 1018891456.
The previous prime is 2130410137. The next prime is 2130410147. The reversal of 2130410144 is 4410140312.
It is not an unprimeable number, because it can be changed into a prime (2130410147) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1446554 + ... + 1448025.
It is an arithmetic number, because the mean of its divisors is an integer number (182358540).
Almost surely, 22130410144 is an apocalyptic number.
It is an amenable number.
2130410144 is an abundant number, since it is smaller than the sum of its proper divisors (2246194816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130410144 is a wasteful number, since it uses less digits than its factorization.
2130410144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2894612 (or 2894604 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 2130410144 is about 46156.3662347893. The cubic root of 2130410144 is about 1286.7309298206.
Adding to 2130410144 its reverse (4410140312), we get a palindrome (6540550456).
The spelling of 2130410144 in words is "two billion, one hundred thirty million, four hundred ten thousand, one hundred forty-four".
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