Base | Representation |
---|---|
bin | 11100000100000101… |
… | …011111110110100000 |
3 | 2212210001011022120101 |
4 | 130010011133312200 |
5 | 443203112233440 |
6 | 21502033352144 |
7 | 2114506001110 |
oct | 340405376640 |
9 | 85701138511 |
10 | 30133321120 |
11 | 11863524181 |
12 | 5a0b708654 |
13 | 2ac2ba4436 |
14 | 165c031040 |
15 | bb56b169a |
hex | 70415fda0 |
30133321120 has 48 divisors (see below), whose sum is σ = 81359970048. Its totient is φ = 10331424000.
The previous prime is 30133321109. The next prime is 30133321193. The reversal of 30133321120 is 2112333103.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13451256 + ... + 13453495.
It is an arithmetic number, because the mean of its divisors is an integer number (1694999376).
Almost surely, 230133321120 is an apocalyptic number.
It is an amenable number.
30133321120 is an abundant number, since it is smaller than the sum of its proper divisors (51226648928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30133321120 is a wasteful number, since it uses less digits than its factorization.
30133321120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26904773 (or 26904765 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 30133321120 its reverse (2112333103), we get a palindrome (32245654223).
The spelling of 30133321120 in words is "thirty billion, one hundred thirty-three million, three hundred twenty-one thousand, one hundred twenty".
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