Base | Representation |
---|---|
bin | 10011101111000… |
… | …111111000000110 |
3 | 212002001122102200 |
4 | 103233013320012 |
5 | 1134231321014 |
6 | 52505015330 |
7 | 11130321552 |
oct | 2357077006 |
9 | 762048380 |
10 | 331120134 |
11 | 15a9aa504 |
12 | 92a84546 |
13 | 537a5897 |
14 | 31d94862 |
15 | 1e109a09 |
hex | 13bc7e06 |
331120134 has 12 divisors (see below), whose sum is σ = 717426996. Its totient is φ = 110373372.
The previous prime is 331120103. The next prime is 331120151. The reversal of 331120134 is 431021133.
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 18395563 = 331120134 / (3 + 3 + 1 + 1 + 2 + 0 + 1 + 3 + 4).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9197764 + ... + 9197799.
It is an arithmetic number, because the mean of its divisors is an integer number (59785583).
Almost surely, 2331120134 is an apocalyptic number.
331120134 is an abundant number, since it is smaller than the sum of its proper divisors (386306862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331120134 is a wasteful number, since it uses less digits than its factorization.
331120134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18395571 (or 18395568 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 331120134 is about 18196.7066800561. The cubic root of 331120134 is about 691.8233187993.
Adding to 331120134 its reverse (431021133), we get a palindrome (762141267).
Subtracting 331120134 from its reverse (431021133), we obtain a palindrome (99900999).
The spelling of 331120134 in words is "three hundred thirty-one million, one hundred twenty thousand, one hundred thirty-four".
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