Base | Representation |
---|---|
bin | 100111101011010… |
… | …0000110000111001 |
3 | 10102210002010020111 |
4 | 1033112200300321 |
5 | 10211303121213 |
6 | 340034224321 |
7 | 44663606200 |
oct | 11726406071 |
9 | 3383063214 |
10 | 1331301433 |
11 | 623537520 |
12 | 311a250a1 |
13 | 182a77437 |
14 | c8b4c237 |
15 | 7bd24a3d |
hex | 4f5a0c39 |
1331301433 has 48 divisors (see below), whose sum is σ = 1866893184. Its totient is φ = 933757440.
The previous prime is 1331301397. The next prime is 1331301437. The reversal of 1331301433 is 3341031331.
It is not a de Polignac number, because 1331301433 - 213 = 1331293241 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1331301437) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 207591 + ... + 213907.
It is an arithmetic number, because the mean of its divisors is an integer number (38893608).
Almost surely, 21331301433 is an apocalyptic number.
It is an amenable number.
1331301433 is a deficient number, since it is larger than the sum of its proper divisors (535591751).
1331301433 is a wasteful number, since it uses less digits than its factorization.
1331301433 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6382 (or 6375 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 22.
The square root of 1331301433 is about 36487.0036177267. The cubic root of 1331301433 is about 1100.0830331261.
Adding to 1331301433 its reverse (3341031331), we get a palindrome (4672332764).
The spelling of 1331301433 in words is "one billion, three hundred thirty-one million, three hundred one thousand, four hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •