Base | Representation |
---|---|
bin | 11100000010001111… |
… | …010001101101100010 |
3 | 2212200212211211000220 |
4 | 130002033101231202 |
5 | 443122144031320 |
6 | 21455005223510 |
7 | 2113651404441 |
oct | 340217215542 |
9 | 85625754026 |
10 | 30102330210 |
11 | 11847a87257 |
12 | 5a01261b96 |
13 | 2ab9643414 |
14 | 1657c84d58 |
15 | bb2adde40 |
hex | 7023d1b62 |
30102330210 has 32 divisors (see below), whose sum is σ = 74576097792. Its totient is φ = 7768343040.
The previous prime is 30102330187. The next prime is 30102330229. The reversal of 30102330210 is 1203320103.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 30102330210.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16183119 + ... + 16184978.
It is an arithmetic number, because the mean of its divisors is an integer number (2330503056).
Almost surely, 230102330210 is an apocalyptic number.
30102330210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30102330210 is an abundant number, since it is smaller than the sum of its proper divisors (44473767582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30102330210 is a wasteful number, since it uses less digits than its factorization.
30102330210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32368138.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 30102330210 its reverse (1203320103), we get a palindrome (31305650313).
The spelling of 30102330210 in words is "thirty billion, one hundred two million, three hundred thirty thousand, two hundred ten".
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