Base | Representation |
---|---|
bin | 11100000011010100… |
… | …010010101001110010 |
3 | 2212202010212222022021 |
4 | 130003110102221302 |
5 | 443141312001002 |
6 | 21500453102054 |
7 | 2114261235256 |
oct | 340324225162 |
9 | 85663788267 |
10 | 30120422002 |
11 | 11857213950 |
12 | 5a0732792a |
13 | 2ac0309118 |
14 | 165a434266 |
15 | bb44b4737 |
hex | 703512a72 |
30120422002 has 8 divisors (see below), whose sum is σ = 49287963312. Its totient is φ = 13691100900.
The previous prime is 30120421939. The next prime is 30120422053. The reversal of 30120422002 is 20022402103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684555024 + ... + 684555067.
It is an arithmetic number, because the mean of its divisors is an integer number (6160995414).
Almost surely, 230120422002 is an apocalyptic number.
30120422002 is a deficient number, since it is larger than the sum of its proper divisors (19167541310).
30120422002 is a wasteful number, since it uses less digits than its factorization.
30120422002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1369110104.
The product of its (nonzero) digits is 192, while the sum is 16.
Adding to 30120422002 its reverse (20022402103), we get a palindrome (50142824105).
The spelling of 30120422002 in words is "thirty billion, one hundred twenty million, four hundred twenty-two thousand, two".
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