Base | Representation |
---|---|
bin | 11000111101000110… |
… | …00100101100011101 |
3 | 1021120200121002010001 |
4 | 30132203010230131 |
5 | 204414214201022 |
6 | 10053225014301 |
7 | 653000062030 |
oct | 143643045435 |
9 | 37520532101 |
10 | 13397412637 |
11 | 5755543454 |
12 | 271a924391 |
13 | 13568186cb |
14 | 911459017 |
15 | 5362a3b27 |
hex | 31e8c4b1d |
13397412637 has 16 divisors (see below), whose sum is σ = 15469932544. Its totient is φ = 11365110000.
The previous prime is 13397412617. The next prime is 13397412641. The reversal of 13397412637 is 73621479331.
13397412637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 13397412637 - 227 = 13263194909 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13397412607) 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 15 ways as a sum of consecutive naturals, for example, 263062 + ... + 309832.
It is an arithmetic number, because the mean of its divisors is an integer number (966870784).
Almost surely, 213397412637 is an apocalyptic number.
It is an amenable number.
13397412637 is a deficient number, since it is larger than the sum of its proper divisors (2072519907).
13397412637 is a wasteful number, since it uses less digits than its factorization.
13397412637 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47200.
The product of its digits is 571536, while the sum is 46.
It can be divided in two parts, 133974 and 12637, that added together give a triangular number (146611 = T541).
The spelling of 13397412637 in words is "thirteen billion, three hundred ninety-seven million, four hundred twelve thousand, six hundred thirty-seven".
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