Base | Representation |
---|---|
bin | 111001010101… |
… | …1001001001010 |
3 | 2002120021010012 |
4 | 1302223021022 |
5 | 30143424010 |
6 | 2552151522 |
7 | 513341531 |
oct | 162531112 |
9 | 62507105 |
10 | 30061130 |
11 | 15a72410 |
12 | a0985a2 |
13 | 62c6a68 |
14 | 3dc7318 |
15 | 298c005 |
hex | 1cab24a |
30061130 has 16 divisors (see below), whose sum is σ = 59029344. Its totient is φ = 10931280.
The previous prime is 30061121. The next prime is 30061147. The reversal of 30061130 is 3116003.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136532 + ... + 136751.
It is an arithmetic number, because the mean of its divisors is an integer number (3689334).
Almost surely, 230061130 is an apocalyptic number.
30061130 is a deficient number, since it is larger than the sum of its proper divisors (28968214).
30061130 is a wasteful number, since it uses less digits than its factorization.
30061130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 273301.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 30061130 is about 5482.8031151957. The cubic root of 30061130 is about 310.9341575443.
Adding to 30061130 its reverse (3116003), we get a palindrome (33177133).
The spelling of 30061130 in words is "thirty million, sixty-one thousand, one hundred thirty".
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