Base | Representation |
---|---|
bin | 10011101111001… |
… | …000010101111100 |
3 | 212002001202001102 |
4 | 103233020111330 |
5 | 1134231401134 |
6 | 52505032232 |
7 | 11130330251 |
oct | 2357102574 |
9 | 762052042 |
10 | 331122044 |
11 | 15aa00990 |
12 | 92a85678 |
13 | 537a6706 |
14 | 31d95428 |
15 | 1e10a37e |
hex | 13bc857c |
331122044 has 24 divisors (see below), whose sum is σ = 665414400. Its totient is φ = 142588080.
The previous prime is 331122041. The next prime is 331122049. The reversal of 331122044 is 440221133.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331122041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197204 + ... + 198875.
It is an arithmetic number, because the mean of its divisors is an integer number (27725600).
Almost surely, 2331122044 is an apocalyptic number.
It is an amenable number.
331122044 is an abundant number, since it is smaller than the sum of its proper divisors (334292356).
331122044 is a wasteful number, since it uses less digits than its factorization.
331122044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 396113 (or 396111 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 331122044 is about 18196.7591620046. The cubic root of 331122044 is about 691.8246490114.
Adding to 331122044 its reverse (440221133), we get a palindrome (771343177).
The spelling of 331122044 in words is "three hundred thirty-one million, one hundred twenty-two thousand, forty-four".
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