Base | Representation |
---|---|
bin | 11011111100110111… |
… | …110101111101001010 |
3 | 2212110121102212100112 |
4 | 123330313311331022 |
5 | 442431122114010 |
6 | 21442031434322 |
7 | 2111506231130 |
oct | 337467657512 |
9 | 85417385315 |
10 | 30012301130 |
11 | 11801186059 |
12 | 59970859a2 |
13 | 2aa3ab1186 |
14 | 1649d2b750 |
15 | ba9c58a05 |
hex | 6fcdf5f4a |
30012301130 has 64 divisors (see below), whose sum is σ = 63069511680. Its totient is φ = 10069856064.
The previous prime is 30012301097. The next prime is 30012301133. The reversal of 30012301130 is 3110321003.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is not an unprimeable number, because it can be changed into a prime (30012301133) 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, 904697 + ... + 937283.
It is an arithmetic number, because the mean of its divisors is an integer number (985461120).
Almost surely, 230012301130 is an apocalyptic number.
30012301130 is an abundant number, since it is smaller than the sum of its proper divisors (33057210550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30012301130 is a wasteful number, since it uses less digits than its factorization.
30012301130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32883.
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 30012301130 its reverse (3110321003), we get a palindrome (33122622133).
The spelling of 30012301130 in words is "thirty billion, twelve million, three hundred one thousand, one hundred thirty".
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