Base | Representation |
---|---|
bin | 10110101111110010… |
… | …01100101111001101 |
3 | 1011112002002102101201 |
4 | 23113321030233031 |
5 | 200002234433123 |
6 | 5335442105501 |
7 | 611424355132 |
oct | 132771145715 |
9 | 34462072351 |
10 | 12212030413 |
11 | 51a7411220 |
12 | 244994b291 |
13 | 11c80718cb |
14 | 83bc52589 |
15 | 4b71a45ad |
hex | 2d7e4cbcd |
12212030413 has 16 divisors (see below), whose sum is σ = 13850928000. Its totient is φ = 10665103680.
The previous prime is 12212030387. The next prime is 12212030429. The reversal of 12212030413 is 31403021221.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-12212030413 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12212030513) 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, 32706 + ... + 159667.
It is an arithmetic number, because the mean of its divisors is an integer number (865683000).
Almost surely, 212212030413 is an apocalyptic number.
It is an amenable number.
12212030413 is a deficient number, since it is larger than the sum of its proper divisors (1638897587).
12212030413 is a wasteful number, since it uses less digits than its factorization.
12212030413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 192612.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 12212030413 its reverse (31403021221), we get a palindrome (43615051634).
The spelling of 12212030413 in words is "twelve billion, two hundred twelve million, thirty thousand, four hundred thirteen".
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