Base | Representation |
---|---|
bin | 11011111100010101… |
… | …001101111000111000 |
3 | 2212102222100201000222 |
4 | 123330111031320320 |
5 | 442421311132440 |
6 | 21441105115212 |
7 | 2111336124422 |
oct | 337425157070 |
9 | 85388321028 |
10 | 30003224120 |
11 | 117a70463a1 |
12 | 5994028b08 |
13 | 2aa1c5376c |
14 | 1648a47812 |
15 | ba90642b5 |
hex | 6fc54de38 |
30003224120 has 16 divisors (see below), whose sum is σ = 67507254360. Its totient is φ = 12001289632.
The previous prime is 30003224107. The next prime is 30003224131. The reversal of 30003224120 is 2142230003.
It is a congruent number.
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, 375040262 + ... + 375040341.
Almost surely, 230003224120 is an apocalyptic number.
It is an amenable number.
30003224120 is an abundant number, since it is smaller than the sum of its proper divisors (37504030240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30003224120 is a wasteful number, since it uses less digits than its factorization.
30003224120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 750080614 (or 750080610 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 30003224120 its reverse (2142230003), we get a palindrome (32145454123).
The spelling of 30003224120 in words is "thirty billion, three million, two hundred twenty-four thousand, one hundred twenty".
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