Base | Representation |
---|---|
bin | 11100000011010101… |
… | …010000000101011000 |
3 | 2212202011100202110121 |
4 | 130003111100011120 |
5 | 443141343023444 |
6 | 21500502323024 |
7 | 2114263333666 |
oct | 340325200530 |
9 | 85664322417 |
10 | 30120673624 |
11 | 118573759a8 |
12 | 5a07429474 |
13 | 2ac0396802 |
14 | 165a49bc36 |
15 | bb4514084 |
hex | 703550158 |
30120673624 has 16 divisors (see below), whose sum is σ = 56479410720. Its totient is φ = 15059497440.
The previous prime is 30120673621. The next prime is 30120673633. The reversal of 30120673624 is 42637602103.
It is a self number, because there is not a number n which added to its sum of digits gives 30120673624.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30120673621) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63489 + ... + 253519.
It is an arithmetic number, because the mean of its divisors is an integer number (3529963170).
Almost surely, 230120673624 is an apocalyptic number.
It is an amenable number.
30120673624 is a deficient number, since it is larger than the sum of its proper divisors (26358737096).
30120673624 is a wasteful number, since it uses less digits than its factorization.
30120673624 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 209850 (or 209846 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 34.
The spelling of 30120673624 in words is "thirty billion, one hundred twenty million, six hundred seventy-three thousand, six hundred twenty-four".
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