Base | Representation |
---|---|
bin | 100111101010111… |
… | …1001011010111011 |
3 | 10102202202221011222 |
4 | 1033111321122323 |
5 | 10211232442113 |
6 | 340030542255 |
7 | 44662335314 |
oct | 11725713273 |
9 | 3382687158 |
10 | 1331140283 |
11 | 623437440 |
12 | 31196798b |
13 | 182a1bc95 |
14 | c8b0960b |
15 | 7bce1e08 |
hex | 4f5796bb |
1331140283 has 8 divisors (see below), whose sum is σ = 1470535680. Its totient is φ = 1194808680.
The previous prime is 1331140277. The next prime is 1331140301. The reversal of 1331140283 is 3820411331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1331140283 - 26 = 1331140219 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1331100283) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765035 + ... + 766772.
It is an arithmetic number, because the mean of its divisors is an integer number (183816960).
Almost surely, 21331140283 is an apocalyptic number.
1331140283 is a deficient number, since it is larger than the sum of its proper divisors (139395397).
1331140283 is a wasteful number, since it uses less digits than its factorization.
1331140283 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1531897.
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 1331140283 is about 36484.7952303422. The cubic root of 1331140283 is about 1100.0386440969.
The spelling of 1331140283 in words is "one billion, three hundred thirty-one million, one hundred forty thousand, two hundred eighty-three".
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