Base | Representation |
---|---|
bin | 1100000001001110111111… |
… | …1100111110101000110101 |
3 | 1201210101010010101012201112 |
4 | 3000103233330332220311 |
5 | 3213010011324023300 |
6 | 44035013514204405 |
7 | 2532530400200564 |
oct | 300235774765065 |
9 | 51711103335645 |
10 | 13215345142325 |
11 | 423566189a4a7 |
12 | 1595280423705 |
13 | 74b281198761 |
14 | 3398aa0d1bdb |
15 | 17db64d99e35 |
hex | c04eff3ea35 |
13215345142325 has 12 divisors (see below), whose sum is σ = 17249503133760. Its totient is φ = 10015840528560.
The previous prime is 13215345142297. The next prime is 13215345142343. The reversal of 13215345142325 is 52324154351231.
It is not a de Polignac number, because 13215345142325 - 218 = 13215344880181 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13910889149 + ... + 13910890098.
It is an arithmetic number, because the mean of its divisors is an integer number (1437458594480).
Almost surely, 213215345142325 is an apocalyptic number.
It is an amenable number.
13215345142325 is a deficient number, since it is larger than the sum of its proper divisors (4034157991435).
13215345142325 is a wasteful number, since it uses less digits than its factorization.
13215345142325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27821779276 (or 27821779271 counting only the distinct ones).
The product of its digits is 432000, while the sum is 41.
Adding to 13215345142325 its reverse (52324154351231), we get a palindrome (65539499493556).
The spelling of 13215345142325 in words is "thirteen trillion, two hundred fifteen billion, three hundred forty-five million, one hundred forty-two thousand, three hundred twenty-five".
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