Base | Representation |
---|---|
bin | 11100100000001100… |
… | …110100100100000010 |
3 | 2220222220201020111000 |
4 | 130200030310210002 |
5 | 1000134340044020 |
6 | 22020523232430 |
7 | 2132264143011 |
oct | 344014644402 |
9 | 86886636430 |
10 | 30605003010 |
11 | 11a857a981a |
12 | 5b21678716 |
13 | 2b69822c4a |
14 | 16a4934a78 |
15 | be1cd4090 |
hex | 720334902 |
30605003010 has 32 divisors (see below), whose sum is σ = 81613342080. Its totient is φ = 8161334064.
The previous prime is 30605002973. The next prime is 30605003017. The reversal of 30605003010 is 1030050603.
30605003010 is a `hidden beast` number, since 30 + 605 + 0 + 0 + 30 + 1 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (30605003017) 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, 56675662 + ... + 56676201.
It is an arithmetic number, because the mean of its divisors is an integer number (2550416940).
Almost surely, 230605003010 is an apocalyptic number.
30605003010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30605003010 is an abundant number, since it is smaller than the sum of its proper divisors (51008339070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30605003010 is a wasteful number, since it uses less digits than its factorization.
30605003010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113351879 (or 113351873 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 18.
Adding to 30605003010 its reverse (1030050603), we get a palindrome (31635053613).
The spelling of 30605003010 in words is "thirty billion, six hundred five million, three thousand, ten".
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