Base | Representation |
---|---|
bin | 10011010111100101111… |
… | …010100100100111000001 |
3 | 11201020112211111222101120 |
4 | 103113211322210213001 |
5 | 133301343032344413 |
6 | 2455242021022453 |
7 | 165106322203233 |
oct | 23274572444701 |
9 | 4636484458346 |
10 | 1331002231233 |
11 | 4735250733a4 |
12 | 195b59b54a29 |
13 | 98688ccb16c |
14 | 485c6b62253 |
15 | 24950a21723 |
hex | 135e5ea49c1 |
1331002231233 has 16 divisors (see below), whose sum is σ = 1782759713280. Its totient is φ = 883290374784.
The previous prime is 1331002231201. The next prime is 1331002231243. The reversal of 1331002231233 is 3321322001331.
It is not a de Polignac number, because 1331002231233 - 25 = 1331002231201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1331002231243) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10004373 + ... + 10136541.
It is an arithmetic number, because the mean of its divisors is an integer number (111422482080).
Almost surely, 21331002231233 is an apocalyptic number.
It is an amenable number.
1331002231233 is a deficient number, since it is larger than the sum of its proper divisors (451757482047).
1331002231233 is a wasteful number, since it uses less digits than its factorization.
1331002231233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147448.
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 1331002231233 its reverse (3321322001331), we get a palindrome (4652324232564).
The spelling of 1331002231233 in words is "one trillion, three hundred thirty-one billion, two million, two hundred thirty-one thousand, two hundred thirty-three".
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