Base | Representation |
---|---|
bin | 100001011010010… |
… | …0010100010011011 |
3 | 2220010111012211220 |
4 | 1002310202202123 |
5 | 4243443203321 |
6 | 303124223123 |
7 | 36531634233 |
oct | 10264424233 |
9 | 2803435756 |
10 | 1121069211 |
11 | 5258a5989 |
12 | 27353aaa3 |
13 | 14b349982 |
14 | a8c64cc3 |
15 | 686489c6 |
hex | 42d2289b |
1121069211 has 16 divisors (see below), whose sum is σ = 1582268160. Its totient is φ = 704823840.
The previous prime is 1121069203. The next prime is 1121069221. The reversal of 1121069211 is 1129601211.
It is a happy number.
It is not a de Polignac number, because 1121069211 - 23 = 1121069203 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1121069221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146095 + ... + 153576.
It is an arithmetic number, because the mean of its divisors is an integer number (98891760).
Almost surely, 21121069211 is an apocalyptic number.
1121069211 is a deficient number, since it is larger than the sum of its proper divisors (461198949).
1121069211 is a wasteful number, since it uses less digits than its factorization.
1121069211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 299746.
The product of its (nonzero) digits is 216, while the sum is 24.
The square root of 1121069211 is about 33482.3716453898. The cubic root of 1121069211 is about 1038.8291838252.
The spelling of 1121069211 in words is "one billion, one hundred twenty-one million, sixty-nine thousand, two hundred eleven".
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