Base | Representation |
---|---|
bin | 10011000100100010000… |
… | …111111100100110100000 |
3 | 11122021201121120122011212 |
4 | 103010202013330212200 |
5 | 132432440102040411 |
6 | 2442015211325252 |
7 | 163453225144415 |
oct | 23044207744640 |
9 | 4567647518155 |
10 | 1310537533856 |
11 | 4658832aa361 |
12 | 191ba8450828 |
13 | 9677727bb85 |
14 | 47604c7410c |
15 | 241540b268b |
hex | 131221fc9a0 |
1310537533856 has 48 divisors (see below), whose sum is σ = 2732119705224. Its totient is φ = 616672272384.
The previous prime is 1310537533817. The next prime is 1310537533859. The reversal of 1310537533856 is 6583357350131.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1197089821456 + 113447712400 = 1094116^2 + 336820^2 .
It is not an unprimeable number, because it can be changed into a prime (1310537533859) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6898316 + ... + 7085748.
Almost surely, 21310537533856 is an apocalyptic number.
1310537533856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1310537533856 is an abundant number, since it is smaller than the sum of its proper divisors (1421582171368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1310537533856 is a wasteful number, since it uses less digits than its factorization.
1310537533856 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200313 (or 200305 counting only the distinct ones).
The product of its (nonzero) digits is 3402000, while the sum is 50.
The spelling of 1310537533856 in words is "one trillion, three hundred ten billion, five hundred thirty-seven million, five hundred thirty-three thousand, eight hundred fifty-six".
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