Base | Representation |
---|---|
bin | 1100011111010000110… |
… | …0001001001010000010 |
3 | 202111210101002111222212 |
4 | 3013310030021022002 |
5 | 12003344324041232 |
6 | 242321335502122 |
7 | 21333516535454 |
oct | 3076414111202 |
9 | 674711074885 |
10 | 214550221442 |
11 | 82a990089a7 |
12 | 356b8527942 |
13 | 1730291826b |
14 | a5546a42d4 |
15 | 58aaa40eb2 |
hex | 31f4309282 |
214550221442 has 32 divisors (see below), whose sum is σ = 351244080000. Its totient is φ = 97900862976.
The previous prime is 214550221427. The next prime is 214550221469. The reversal of 214550221442 is 244122055412.
It is a super-2 number, since 2×2145502214422 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 214550221399 and 214550221408.
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, 262034 + ... + 705522.
It is an arithmetic number, because the mean of its divisors is an integer number (10976377500).
Almost surely, 2214550221442 is an apocalyptic number.
214550221442 is a deficient number, since it is larger than the sum of its proper divisors (136693858558).
214550221442 is a wasteful number, since it uses less digits than its factorization.
214550221442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 443978.
The product of its (nonzero) digits is 25600, while the sum is 32.
Adding to 214550221442 its reverse (244122055412), we get a palindrome (458672276854).
The spelling of 214550221442 in words is "two hundred fourteen billion, five hundred fifty million, two hundred twenty-one thousand, four hundred forty-two".
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