Base | Representation |
---|---|
bin | 11100000100100000… |
… | …001011001000001000 |
3 | 2212210112022121011101 |
4 | 130010200023020020 |
5 | 443211410022440 |
6 | 21502443311144 |
7 | 2114622304630 |
oct | 340440131010 |
9 | 85715277141 |
10 | 30140314120 |
11 | 11867470114 |
12 | 5a11b1b4b4 |
13 | 2ac44823c7 |
14 | 165cd316c0 |
15 | bb60e369a |
hex | 70480b208 |
30140314120 has 64 divisors (see below), whose sum is σ = 80873406720. Its totient is φ = 9884523264.
The previous prime is 30140314109. The next prime is 30140314129. The reversal of 30140314120 is 2141304103.
It is not an unprimeable number, because it can be changed into a prime (30140314129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2333647 + ... + 2346526.
It is an arithmetic number, because the mean of its divisors is an integer number (1263646980).
Almost surely, 230140314120 is an apocalyptic number.
It is an amenable number.
30140314120 is an abundant number, since it is smaller than the sum of its proper divisors (50733092600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30140314120 is a wasteful number, since it uses less digits than its factorization.
30140314120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4680214 (or 4680210 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 30140314120 its reverse (2141304103), we get a palindrome (32281618223).
The spelling of 30140314120 in words is "thirty billion, one hundred forty million, three hundred fourteen thousand, one hundred twenty".
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