Base | Representation |
---|---|
bin | 11100010101010011… |
… | …001011011001000000 |
3 | 2220112011120211011012 |
4 | 130111103023121000 |
5 | 444301030320000 |
6 | 21550431340052 |
7 | 2124613516256 |
oct | 342523133100 |
9 | 86464524135 |
10 | 30422120000 |
11 | 119a1548038 |
12 | 5a90381628 |
13 | 2b3a97ca4c |
14 | 168852a5d6 |
15 | bd0c0b735 |
hex | 7154cb640 |
30422120000 has 70 divisors (see below), whose sum is σ = 75437069598. Its totient is φ = 12168832000.
The previous prime is 30422119969. The next prime is 30422120021. The reversal of 30422120000 is 2122403.
It can be written as a sum of positive squares in 5 ways, for example, as 2634563584 + 27787556416 = 51328^2 + 166696^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 340277 + ... + 420276.
Almost surely, 230422120000 is an apocalyptic number.
It is an amenable number.
30422120000 is an abundant number, since it is smaller than the sum of its proper divisors (45014949598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30422120000 is an frugal number, since it uses more digits than its factorization.
30422120000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 760585 (or 760560 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 14.
Adding to 30422120000 its reverse (2122403), we get a palindrome (30424242403).
The spelling of 30422120000 in words is "thirty billion, four hundred twenty-two million, one hundred twenty thousand".
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