Base | Representation |
---|---|
bin | 110010000110000110000000… |
… | …111010100010101110000001 |
3 | 1001220002111021021210110220010 |
4 | 302012012000322202232001 |
5 | 212334220103123304441 |
6 | 2100330041031335133 |
7 | 64256450152200315 |
oct | 6206060072425601 |
9 | 1056074237713803 |
10 | 220321100213121 |
11 | 64223721347046 |
12 | 208638568214a9 |
13 | 95c22629a2b0b |
14 | 3c59853461b45 |
15 | 1a710cdc29116 |
hex | c86180ea2b81 |
220321100213121 has 16 divisors (see below), whose sum is σ = 294101443158336. Its totient is φ = 146710837094976.
The previous prime is 220321100213119. The next prime is 220321100213143. The reversal of 220321100213121 is 121312001123022.
It is not a de Polignac number, because 220321100213121 - 21 = 220321100213119 is a prime.
It is not an unprimeable number, because it can be changed into a prime (220321100213111) 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, 1853935 + ... + 21073188.
It is an arithmetic number, because the mean of its divisors is an integer number (18381340197396).
Almost surely, 2220321100213121 is an apocalyptic number.
It is an amenable number.
220321100213121 is a deficient number, since it is larger than the sum of its proper divisors (73780342945215).
220321100213121 is a wasteful number, since it uses less digits than its factorization.
220321100213121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22930832.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 220321100213121 its reverse (121312001123022), we get a palindrome (341633101336143).
Subtracting from 220321100213121 its reverse (121312001123022), we obtain a palindrome (99009099090099).
The spelling of 220321100213121 in words is "two hundred twenty trillion, three hundred twenty-one billion, one hundred million, two hundred thirteen thousand, one hundred twenty-one".
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