Base | Representation |
---|---|
bin | 100001011010001… |
… | …0010001000011100 |
3 | 2220010100210200001 |
4 | 1002310102020130 |
5 | 4243434031022 |
6 | 303122544044 |
7 | 36531234304 |
oct | 10264221034 |
9 | 2803323601 |
10 | 1121002012 |
11 | 52585a449 |
12 | 273508024 |
13 | 14b325200 |
14 | a8c48604 |
15 | 68633b27 |
hex | 42d1221c |
1121002012 has 36 divisors (see below), whose sum is σ = 2128120176. Its totient is φ = 516447360.
The previous prime is 1121001907. The next prime is 1121002039. The reversal of 1121002012 is 2102001211.
It is a self number, because there is not a number n which added to its sum of digits gives 1121002012.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 490312 + ... + 492592.
Almost surely, 21121002012 is an apocalyptic number.
It is an amenable number.
1121002012 is a deficient number, since it is larger than the sum of its proper divisors (1007118164).
1121002012 is a wasteful number, since it uses less digits than its factorization.
1121002012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3038 (or 3023 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
The square root of 1121002012 is about 33481.3681321418. The cubic root of 1121002012 is about 1038.8084269512.
Adding to 1121002012 its reverse (2102001211), we get a palindrome (3223003223).
The spelling of 1121002012 in words is "one billion, one hundred twenty-one million, two thousand, twelve".
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