Base | Representation |
---|---|
bin | 110010010011010100011111… |
… | …100111111110100000100010 |
3 | 1002000022101022011000112212222 |
4 | 302103110133213332200202 |
5 | 212444113020230214020 |
6 | 2102303354234151042 |
7 | 64412224442462030 |
oct | 6223243747764042 |
9 | 1060271264015788 |
10 | 221230001023010 |
11 | 6454413113a071 |
12 | 2098ba33882482 |
13 | 9659b904c0225 |
14 | 3c8b8369dd550 |
15 | 1a89a7788cb25 |
hex | c9351f9fe822 |
221230001023010 has 32 divisors (see below), whose sum is σ = 455104406304000. Its totient is φ = 75849837746112.
The previous prime is 221230001023001. The next prime is 221230001023091. The reversal of 221230001023010 is 10320100032122.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 221230001023010.
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, 2697827 + ... + 21207033.
It is an arithmetic number, because the mean of its divisors is an integer number (14222012697000).
Almost surely, 2221230001023010 is an apocalyptic number.
221230001023010 is an abundant number, since it is smaller than the sum of its proper divisors (233874405280990).
221230001023010 is a wasteful number, since it uses less digits than its factorization.
221230001023010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18679970.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 221230001023010 its reverse (10320100032122), we get a palindrome (231550101055132).
The spelling of 221230001023010 in words is "two hundred twenty-one trillion, two hundred thirty billion, one million, twenty-three thousand, ten".
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