Base | Representation |
---|---|
bin | 11000110111100111… |
… | …01101101101111101 |
3 | 1021110111002121001221 |
4 | 30123303231231331 |
5 | 204320432141300 |
6 | 10044503433341 |
7 | 651601252513 |
oct | 143363555575 |
9 | 37414077057 |
10 | 13351443325 |
11 | 57315a5a90 |
12 | 2707455851 |
13 | 134a141b2c |
14 | 9092d04b3 |
15 | 53222331a |
hex | 31bcedb7d |
13351443325 has 48 divisors (see below), whose sum is σ = 18549098496. Its totient is φ = 9450604800.
The previous prime is 13351443257. The next prime is 13351443353. The reversal of 13351443325 is 52334415331.
It is not a de Polignac number, because 13351443325 - 213 = 13351435133 is a prime.
It is a super-2 number, since 2×133514433252 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1847419 + ... + 1854631.
It is an arithmetic number, because the mean of its divisors is an integer number (386439552).
Almost surely, 213351443325 is an apocalyptic number.
It is an amenable number.
13351443325 is a deficient number, since it is larger than the sum of its proper divisors (5197655171).
13351443325 is a wasteful number, since it uses less digits than its factorization.
13351443325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7414 (or 7409 counting only the distinct ones).
The product of its digits is 64800, while the sum is 34.
Adding to 13351443325 its reverse (52334415331), we get a palindrome (65685858656).
The spelling of 13351443325 in words is "thirteen billion, three hundred fifty-one million, four hundred forty-three thousand, three hundred twenty-five".
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