Base | Representation |
---|---|
bin | 10011010111110010011… |
… | …010110100001101101000 |
3 | 11201021002110020212020021 |
4 | 103113302122310031220 |
5 | 133302310233312334 |
6 | 2455314513210224 |
7 | 165114450250156 |
oct | 23276232641550 |
9 | 4637073225207 |
10 | 1331212010344 |
11 | 473622525567 |
12 | 195bb8260974 |
13 | 986c05ca608 |
14 | 4860696c3d6 |
15 | 2496415d3b4 |
hex | 135f26b4368 |
1331212010344 has 16 divisors (see below), whose sum is σ = 2497046775300. Its totient is φ = 665332870272.
The previous prime is 1331212010281. The next prime is 1331212010347. The reversal of 1331212010344 is 4430102121331.
It can be written as a sum of positive squares in 2 ways, for example, as 1297690062244 + 33521948100 = 1139162^2 + 183090^2 .
It is a super-2 number, since 2×13312120103442 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1331212010347) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34121149 + ... + 34160140.
Almost surely, 21331212010344 is an apocalyptic number.
It is an amenable number.
1331212010344 is a deficient number, since it is larger than the sum of its proper divisors (1165834764956).
1331212010344 is a wasteful number, since it uses less digits than its factorization.
1331212010344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68283732 (or 68283728 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 1331212010344 its reverse (4430102121331), we get a palindrome (5761314131675).
The spelling of 1331212010344 in words is "one trillion, three hundred thirty-one billion, two hundred twelve million, ten thousand, three hundred forty-four".
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