Base | Representation |
---|---|
bin | 10110001101010101… |
… | …01011100110100000 |
3 | 1010202221020202200001 |
4 | 23012222223212200 |
5 | 143404242341000 |
6 | 5251035305344 |
7 | 601314633634 |
oct | 130652534640 |
9 | 33687222601 |
10 | 11923012000 |
11 | 5069258429 |
12 | 2388bab254 |
13 | 118021a3b3 |
14 | 8116dadc4 |
15 | 49bb1446a |
hex | 2c6aab9a0 |
11923012000 has 48 divisors (see below), whose sum is σ = 29294850312. Its totient is φ = 4769203200.
The previous prime is 11923011941. The next prime is 11923012027. The reversal of 11923012000 is 21032911.
It can be written as a sum of positive squares in 4 ways, for example, as 481714704 + 11441297296 = 21948^2 + 106964^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1486377 + ... + 1494376.
Almost surely, 211923012000 is an apocalyptic number.
11923012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11923012000 is an abundant number, since it is smaller than the sum of its proper divisors (17371838312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11923012000 is an equidigital number, since it uses as much as digits as its factorization.
11923012000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2980778 (or 2980760 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 11923012000 its reverse (21032911), we get a palindrome (11944044911).
The spelling of 11923012000 in words is "eleven billion, nine hundred twenty-three million, twelve thousand".
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