Base | Representation |
---|---|
bin | 100111111100110… |
… | …1001110001001001 |
3 | 10110102102010121201 |
4 | 1033321221301021 |
5 | 10221132411403 |
6 | 341003504201 |
7 | 45135114124 |
oct | 11771516111 |
9 | 3412363551 |
10 | 1340513353 |
11 | 628759583 |
12 | 314b28061 |
13 | 18495138a |
14 | ca0693bb |
15 | 7ca4421d |
hex | 4fe69c49 |
1340513353 has 8 divisors (see below), whose sum is σ = 1352102472. Its totient is φ = 1328950656.
The previous prime is 1340513341. The next prime is 1340513387. The reversal of 1340513353 is 3533150431.
It can be written as a sum of positive squares in 4 ways, for example, as 44729344 + 1295784009 = 6688^2 + 35997^2 .
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 1340513353 - 221 = 1338416201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1340513323) 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, 103051 + ... + 115327.
It is an arithmetic number, because the mean of its divisors is an integer number (169012809).
Almost surely, 21340513353 is an apocalyptic number.
It is an amenable number.
1340513353 is a deficient number, since it is larger than the sum of its proper divisors (11589119).
1340513353 is a wasteful number, since it uses less digits than its factorization.
1340513353 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13211.
The product of its (nonzero) digits is 8100, while the sum is 28.
The square root of 1340513353 is about 36613.0216316545. The cubic root of 1340513353 is about 1102.6145391016.
Adding to 1340513353 its reverse (3533150431), we get a palindrome (4873663784).
The spelling of 1340513353 in words is "one billion, three hundred forty million, five hundred thirteen thousand, three hundred fifty-three".
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