Base | Representation |
---|---|
bin | 111101001000110… |
… | …0111111000000010 |
3 | 12021222010221211002 |
4 | 1322101213320002 |
5 | 13200132041010 |
6 | 535321252002 |
7 | 101556645005 |
oct | 17221477002 |
9 | 5258127732 |
10 | 2051440130 |
11 | 962a91373 |
12 | 493034002 |
13 | 2690180cc |
14 | 15664953c |
15 | c01741a5 |
hex | 7a467e02 |
2051440130 has 32 divisors (see below), whose sum is σ = 3781983744. Its totient is φ = 800747136.
The previous prime is 2051440129. The next prime is 2051440147. The reversal of 2051440130 is 310441502.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782582 + ... + 785198.
It is an arithmetic number, because the mean of its divisors is an integer number (118186992).
Almost surely, 22051440130 is an apocalyptic number.
2051440130 is a deficient number, since it is larger than the sum of its proper divisors (1730543614).
2051440130 is a wasteful number, since it uses less digits than its factorization.
2051440130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4490.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 2051440130 is about 45292.8264739572. The cubic root of 2051440130 is about 1270.6314940745.
Adding to 2051440130 its reverse (310441502), we get a palindrome (2361881632).
The spelling of 2051440130 in words is "two billion, fifty-one million, four hundred forty thousand, one hundred thirty".
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