Base | Representation |
---|---|
bin | 11000111101011100… |
… | …01000111001011010 |
3 | 1021120220001110020222 |
4 | 30132232020321122 |
5 | 204420440012214 |
6 | 10053411120042 |
7 | 653033533124 |
oct | 143656107132 |
9 | 37526043228 |
10 | 13400313434 |
11 | 5757144902 |
12 | 271b8a3022 |
13 | 13572c2b61 |
14 | 9119b2214 |
15 | 53667838e |
hex | 31eb88e5a |
13400313434 has 8 divisors (see below), whose sum is σ = 20112236820. Its totient is φ = 6696234496.
The previous prime is 13400313431. The next prime is 13400313457. The reversal of 13400313434 is 43431300431.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 11544857809 + 1855455625 = 107447^2 + 43075^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (13400313431) 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, 1956839 + ... + 1963674.
Almost surely, 213400313434 is an apocalyptic number.
13400313434 is a deficient number, since it is larger than the sum of its proper divisors (6711923386).
13400313434 is a wasteful number, since it uses less digits than its factorization.
13400313434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3922224.
The product of its (nonzero) digits is 5184, while the sum is 26.
Adding to 13400313434 its reverse (43431300431), we get a palindrome (56831613865).
The spelling of 13400313434 in words is "thirteen billion, four hundred million, three hundred thirteen thousand, four hundred thirty-four".
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