Base | Representation |
---|---|
bin | 10111111001110111… |
… | …01001101010110000 |
3 | 1020010101100210122100 |
4 | 23330323221222300 |
5 | 202240324231232 |
6 | 5521240540400 |
7 | 633011233242 |
oct | 137473515260 |
9 | 36111323570 |
10 | 12833430192 |
11 | 5496156060 |
12 | 25a1a81700 |
13 | 1296a20a9b |
14 | 89a5aa092 |
15 | 5019ecc7c |
hex | 2fcee9ab0 |
12833430192 has 60 divisors (see below), whose sum is σ = 39180856104. Its totient is φ = 3888917760.
The previous prime is 12833430191. The next prime is 12833430199. The reversal of 12833430192 is 29103433821.
12833430192 is a `hidden beast` number, since 1 + 2 + 8 + 33 + 430 + 192 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (12833430191) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4049373 + ... + 4052540.
Almost surely, 212833430192 is an apocalyptic number.
12833430192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12833430192 is an abundant number, since it is smaller than the sum of its proper divisors (26347425912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12833430192 is a wasteful number, since it uses less digits than its factorization.
12833430192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8101938 (or 8101929 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The spelling of 12833430192 in words is "twelve billion, eight hundred thirty-three million, four hundred thirty thousand, one hundred ninety-two".
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