Base | Representation |
---|---|
bin | 10111001101111101… |
… | …10000101010100010 |
3 | 1012011201101001102201 |
4 | 23212332300222202 |
5 | 201012034142110 |
6 | 5420523203414 |
7 | 620616666034 |
oct | 134676605242 |
9 | 35151331381 |
10 | 12465146530 |
11 | 53172830a1 |
12 | 24ba67656a |
13 | 1238635765 |
14 | 8636ddc54 |
15 | 4ce501b3a |
hex | 2e6fb0aa2 |
12465146530 has 16 divisors (see below), whose sum is σ = 22817557440. Its totient is φ = 4901548912.
The previous prime is 12465146513. The next prime is 12465146549. The reversal of 12465146530 is 3564156421.
It is a self number, because there is not a number n which added to its sum of digits gives 12465146530.
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, 10563094 + ... + 10564273.
It is an arithmetic number, because the mean of its divisors is an integer number (1426097340).
Almost surely, 212465146530 is an apocalyptic number.
12465146530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12465146530 is a deficient number, since it is larger than the sum of its proper divisors (10352410910).
12465146530 is a wasteful number, since it uses less digits than its factorization.
12465146530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21127433.
The product of its (nonzero) digits is 86400, while the sum is 37.
The spelling of 12465146530 in words is "twelve billion, four hundred sixty-five million, one hundred forty-six thousand, five hundred thirty".
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