Base | Representation |
---|---|
bin | 1011001110001001… |
… | …1010101110101000 |
3 | 21202220212202211101 |
4 | 2303202122232220 |
5 | 22132102102130 |
6 | 1214520411144 |
7 | 134433542023 |
oct | 26342325650 |
9 | 7686782741 |
10 | 3012144040 |
11 | 1306305444 |
12 | 700916ab4 |
13 | 390076c69 |
14 | 2080881ba |
15 | 1296921ca |
hex | b389aba8 |
3012144040 has 16 divisors (see below), whose sum is σ = 6777324180. Its totient is φ = 1204857600.
The previous prime is 3012144017. The next prime is 3012144049. The reversal of 3012144040 is 404412103.
3012144040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 2746388836 + 265755204 = 52406^2 + 16302^2 .
It is a junction number, because it is equal to n+sod(n) for n = 3012143999 and 3012144017.
It is not an unprimeable number, because it can be changed into a prime (3012144049) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37651761 + ... + 37651840.
Almost surely, 23012144040 is an apocalyptic number.
It is an amenable number.
3012144040 is an abundant number, since it is smaller than the sum of its proper divisors (3765180140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3012144040 is a wasteful number, since it uses less digits than its factorization.
3012144040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75303612 (or 75303608 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 3012144040 is about 54883.0031977114. The cubic root of 3012144040 is about 1444.1930321054.
Adding to 3012144040 its reverse (404412103), we get a palindrome (3416556143).
The spelling of 3012144040 in words is "three billion, twelve million, one hundred forty-four thousand, forty".
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