Base | Representation |
---|---|
bin | 1001000110011001110010… |
… | …00100110111101110100010 |
3 | 2121212001102122110012002111 |
4 | 10203030321010313232202 |
5 | 10110330424303211320 |
6 | 110321004551505534 |
7 | 4133522305155322 |
oct | 443147104675642 |
9 | 77761378405074 |
10 | 20011210210210 |
11 | 641578552197a |
12 | 22b23819882aa |
13 | b2208392bb0b |
14 | 4d279500b282 |
15 | 24a80e0e9a5a |
hex | 123339137ba2 |
20011210210210 has 32 divisors (see below), whose sum is σ = 36899124393600. Its totient is φ = 7809167034240.
The previous prime is 20011210210207. The next prime is 20011210210241. The reversal of 20011210210210 is 1201201211002.
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, 47497461 + ... + 47916919.
It is an arithmetic number, because the mean of its divisors is an integer number (1153097637300).
Almost surely, 220011210210210 is an apocalyptic number.
20011210210210 is a deficient number, since it is larger than the sum of its proper divisors (16887914183390).
20011210210210 is a wasteful number, since it uses less digits than its factorization.
20011210210210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 535866.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 20011210210210 its reverse (1201201211002), we get a palindrome (21212411421212).
The spelling of 20011210210210 in words is "twenty trillion, eleven billion, two hundred ten million, two hundred ten thousand, two hundred ten".
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