Base | Representation |
---|---|
bin | 11100000010111100… |
… | …010110001110110000 |
3 | 2212201201002002011010 |
4 | 130002330112032300 |
5 | 443133210121300 |
6 | 21500110350520 |
7 | 2114154003456 |
oct | 340274261660 |
9 | 85651062133 |
10 | 30114145200 |
11 | 11853717007 |
12 | 5a051bb440 |
13 | 2abbc1c139 |
14 | 165967c9d6 |
15 | bb3b74a50 |
hex | 702f163b0 |
30114145200 has 120 divisors (see below), whose sum is σ = 99792162000. Its totient is φ = 7753518080.
The previous prime is 30114145189. The next prime is 30114145231. The reversal of 30114145200 is 254141103.
It is a tau number, because it is divible by the number of its divisors (120).
It is a super-2 number, since 2×301141452002 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 397875 + ... + 467474.
It is an arithmetic number, because the mean of its divisors is an integer number (831601350).
Almost surely, 230114145200 is an apocalyptic number.
30114145200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30114145200 is an abundant number, since it is smaller than the sum of its proper divisors (69678016800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30114145200 is a wasteful number, since it uses less digits than its factorization.
30114145200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 865399 (or 865388 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 21.
Adding to 30114145200 its reverse (254141103), we get a palindrome (30368286303).
The spelling of 30114145200 in words is "thirty billion, one hundred fourteen million, one hundred forty-five thousand, two hundred".
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