Base | Representation |
---|---|
bin | 11100001010101101… |
… | …001111110001111000 |
3 | 2220001210011221002212 |
4 | 130022231033301320 |
5 | 443420031414334 |
6 | 21521042314252 |
7 | 2120325123650 |
oct | 341255176170 |
9 | 86053157085 |
10 | 30244404344 |
11 | 119101a56a0 |
12 | 5a40958988 |
13 | 2b0cbc885b |
14 | 166caa9360 |
15 | bc0304ece |
hex | 70ab4fc78 |
30244404344 has 32 divisors (see below), whose sum is σ = 70701206400. Its totient is φ = 11783533920.
The previous prime is 30244404331. The next prime is 30244404349. The reversal of 30244404344 is 44340444203.
It is a self number, because there is not a number n which added to its sum of digits gives 30244404344.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30244404349) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24548414 + ... + 24549645.
It is an arithmetic number, because the mean of its divisors is an integer number (2209412700).
Almost surely, 230244404344 is an apocalyptic number.
It is an amenable number.
30244404344 is an abundant number, since it is smaller than the sum of its proper divisors (40456802056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30244404344 is a wasteful number, since it uses less digits than its factorization.
30244404344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49098083 (or 49098079 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 32.
Adding to 30244404344 its reverse (44340444203), we get a palindrome (74584848547).
The spelling of 30244404344 in words is "thirty billion, two hundred forty-four million, four hundred four thousand, three hundred forty-four".
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