Base | Representation |
---|---|
bin | 100100001100001… |
… | …0001011001000010 |
3 | 10010121221221221212 |
4 | 1020120101121002 |
5 | 4441331302432 |
6 | 320255050122 |
7 | 42043366040 |
oct | 11030213102 |
9 | 3117857855 |
10 | 1214322242 |
11 | 5734a9301 |
12 | 29a810942 |
13 | 16476a493 |
14 | b73bb390 |
15 | 719192b2 |
hex | 48611642 |
1214322242 has 64 divisors (see below), whose sum is σ = 2173360896. Its totient is φ = 498216960.
The previous prime is 1214322169. The next prime is 1214322253. The reversal of 1214322242 is 2422234121.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8863598 + ... + 8863734.
It is an arithmetic number, because the mean of its divisors is an integer number (33958764).
Almost surely, 21214322242 is an apocalyptic number.
1214322242 is a deficient number, since it is larger than the sum of its proper divisors (959038654).
1214322242 is a wasteful number, since it uses less digits than its factorization.
1214322242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 411.
The product of its digits is 1536, while the sum is 23.
The square root of 1214322242 is about 34847.1267395176. The cubic root of 1214322242 is about 1066.8695418587.
Adding to 1214322242 its reverse (2422234121), we get a palindrome (3636556363).
The spelling of 1214322242 in words is "one billion, two hundred fourteen million, three hundred twenty-two thousand, two hundred forty-two".
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