Base | Representation |
---|---|
bin | 11100000011010111… |
… | …101001000101001110 |
3 | 2212202012112121002220 |
4 | 130003113221011032 |
5 | 443142023102202 |
6 | 21500524000210 |
7 | 2114301554022 |
oct | 340327510516 |
9 | 85665477086 |
10 | 30121300302 |
11 | 11857763815 |
12 | 5a07690066 |
13 | 2ac0555b22 |
14 | 165a5c2382 |
15 | bb45d9abc |
hex | 7035e914e |
30121300302 has 8 divisors (see below), whose sum is σ = 60242600616. Its totient is φ = 10040433432.
The previous prime is 30121300291. The next prime is 30121300333. The reversal of 30121300302 is 20300312103.
It is a sphenic number, since it is the product of 3 distinct primes.
30121300302 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2510108353 + ... + 2510108364.
It is an arithmetic number, because the mean of its divisors is an integer number (7530325077).
Almost surely, 230121300302 is an apocalyptic number.
30121300302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30121300302 is a wasteful number, since it uses less digits than its factorization.
30121300302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5020216722.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 30121300302 its reverse (20300312103), we get a palindrome (50421612405).
The spelling of 30121300302 in words is "thirty billion, one hundred twenty-one million, three hundred thousand, three hundred two".
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