Base | Representation |
---|---|
bin | 100100100101000… |
… | …1101100111111011 |
3 | 10011112121002111012 |
4 | 1021022031213323 |
5 | 10003204222021 |
6 | 321443424135 |
7 | 42262563335 |
oct | 11112154773 |
9 | 3145532435 |
10 | 1227414011 |
11 | 57a93034a |
12 | 2a308504b |
13 | 1673a23a5 |
14 | b9028455 |
15 | 72b5335b |
hex | 4928d9fb |
1227414011 has 4 divisors (see below), whose sum is σ = 1238674800. Its totient is φ = 1216153224.
The previous prime is 1227413983. The next prime is 1227414017. The reversal of 1227414011 is 1104147221.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1104147221 = 359 ⋅3075619.
It is a cyclic number.
It is not a de Polignac number, because 1227414011 - 26 = 1227413947 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1227414017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5630231 + ... + 5630448.
It is an arithmetic number, because the mean of its divisors is an integer number (309668700).
Almost surely, 21227414011 is an apocalyptic number.
1227414011 is a deficient number, since it is larger than the sum of its proper divisors (11260789).
1227414011 is a wasteful number, since it uses less digits than its factorization.
1227414011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11260788.
The product of its (nonzero) digits is 448, while the sum is 23.
The square root of 1227414011 is about 35034.4688985005. The cubic root of 1227414011 is about 1070.6898660680.
The spelling of 1227414011 in words is "one billion, two hundred twenty-seven million, four hundred fourteen thousand, eleven".
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