Base | Representation |
---|---|
bin | 11011111100010000… |
… | …101000101011011010 |
3 | 2212102220002200120212 |
4 | 123330100220223122 |
5 | 442421004220010 |
6 | 21441023251122 |
7 | 2111322663122 |
oct | 337420505332 |
9 | 85386080525 |
10 | 30002023130 |
11 | 117a63a6042 |
12 | 5993749aa2 |
13 | 2aa1922c11 |
14 | 1648813c82 |
15 | ba8dc8505 |
hex | 6fc428ada |
30002023130 has 64 divisors (see below), whose sum is σ = 59603081472. Its totient is φ = 10825436160.
The previous prime is 30002023091. The next prime is 30002023133. The reversal of 30002023130 is 3132020003.
It is not an unprimeable number, because it can be changed into a prime (30002023133) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385835 + ... + 457025.
It is an arithmetic number, because the mean of its divisors is an integer number (931298148).
Almost surely, 230002023130 is an apocalyptic number.
30002023130 is a deficient number, since it is larger than the sum of its proper divisors (29601058342).
30002023130 is a wasteful number, since it uses less digits than its factorization.
30002023130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71319.
The product of its (nonzero) digits is 108, while the sum is 14.
Adding to 30002023130 its reverse (3132020003), we get a palindrome (33134043133).
The spelling of 30002023130 in words is "thirty billion, two million, twenty-three thousand, one hundred thirty".
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