Base | Representation |
---|---|
bin | 10110011010001011… |
… | …10111100101011011 |
3 | 1011001110002002010011 |
4 | 23031011313211123 |
5 | 144114341133032 |
6 | 5305445502351 |
7 | 604064063161 |
oct | 131505674533 |
9 | 34043062104 |
10 | 12030802267 |
11 | 511408a8a0 |
12 | 23b91119b7 |
13 | 119965aa13 |
14 | 821b59231 |
15 | 4a6307247 |
hex | 2cd17795b |
12030802267 has 16 divisors (see below), whose sum is σ = 13941873792. Its totient is φ = 10260155520.
The previous prime is 12030802253. The next prime is 12030802313. The reversal of 12030802267 is 76220803021.
It is not a de Polignac number, because 12030802267 - 27 = 12030802139 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12030802207) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47373 + ... + 162190.
It is an arithmetic number, because the mean of its divisors is an integer number (871367112).
Almost surely, 212030802267 is an apocalyptic number.
12030802267 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
12030802267 is a deficient number, since it is larger than the sum of its proper divisors (1911071525).
12030802267 is a wasteful number, since it uses less digits than its factorization.
12030802267 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 209898.
The product of its (nonzero) digits is 8064, while the sum is 31.
The spelling of 12030802267 in words is "twelve billion, thirty million, eight hundred two thousand, two hundred sixty-seven".
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