Base | Representation |
---|---|
bin | 10101010010101101… |
… | …11111101100000010 |
3 | 1002111200000211020202 |
4 | 22221112333230002 |
5 | 141402403442010 |
6 | 5130152405202 |
7 | 553164356420 |
oct | 125126775402 |
9 | 32450024222 |
10 | 11431312130 |
11 | 493674aaa7 |
12 | 22703a6802 |
13 | 11023b0224 |
14 | 7a62a6110 |
15 | 46d88a6a5 |
hex | 2a95bfb02 |
11431312130 has 32 divisors (see below), whose sum is σ = 23520011904. Its totient is φ = 3918612096.
The previous prime is 11431312121. The next prime is 11431312229. The reversal of 11431312130 is 3121313411.
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, 526469 + ... + 547751.
It is an arithmetic number, because the mean of its divisors is an integer number (735000372).
Almost surely, 211431312130 is an apocalyptic number.
11431312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11431312130 is an abundant number, since it is smaller than the sum of its proper divisors (12088699774).
11431312130 is a wasteful number, since it uses less digits than its factorization.
11431312130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28970.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 11431312130 its reverse (3121313411), we get a palindrome (14552625541).
The spelling of 11431312130 in words is "eleven billion, four hundred thirty-one million, three hundred twelve thousand, one hundred thirty".
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