Base | Representation |
---|---|
bin | 10110100111010011… |
… | …10000100110101000 |
3 | 1011100010012022100122 |
4 | 23103221300212220 |
5 | 144331030433102 |
6 | 5324421022412 |
7 | 606601504361 |
oct | 132351604650 |
9 | 34303168318 |
10 | 12140874152 |
11 | 51702304a0 |
12 | 2429b54a08 |
13 | 11b63b9a04 |
14 | 83260cb68 |
15 | 4b0ceb0a2 |
hex | 2d3a709a8 |
12140874152 has 32 divisors (see below), whose sum is σ = 25254525600. Its totient is φ = 5425041600.
The previous prime is 12140874143. The next prime is 12140874223. The reversal of 12140874152 is 25147804121.
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, 1163999 + ... + 1174382.
It is an arithmetic number, because the mean of its divisors is an integer number (789203925).
Almost surely, 212140874152 is an apocalyptic number.
It is an amenable number.
12140874152 is an abundant number, since it is smaller than the sum of its proper divisors (13113651448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12140874152 is a wasteful number, since it uses less digits than its factorization.
12140874152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2338457 (or 2338453 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 35.
The spelling of 12140874152 in words is "twelve billion, one hundred forty million, eight hundred seventy-four thousand, one hundred fifty-two".
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