Base | Representation |
---|---|
bin | 10110101101001101… |
… | …10100101101101010 |
3 | 1011110120110022201010 |
4 | 23112212310231222 |
5 | 144431222424302 |
6 | 5333351204350 |
7 | 611042666220 |
oct | 132646645552 |
9 | 34416408633 |
10 | 12190436202 |
11 | 519620216a |
12 | 24426766b6 |
13 | 11c3750979 |
14 | 839030b10 |
15 | 4b533b16c |
hex | 2d69b4b6a |
12190436202 has 32 divisors (see below), whose sum is σ = 27908928000. Its totient is φ = 3477347568.
The previous prime is 12190436197. The next prime is 12190436227. The reversal of 12190436202 is 20263409121.
It is a self number, because there is not a number n which added to its sum of digits gives 12190436202.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208452 + ... + 260447.
It is an arithmetic number, because the mean of its divisors is an integer number (872154000).
Almost surely, 212190436202 is an apocalyptic number.
12190436202 is an abundant number, since it is smaller than the sum of its proper divisors (15718491798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12190436202 is a wasteful number, since it uses less digits than its factorization.
12190436202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 469530.
The product of its (nonzero) digits is 5184, while the sum is 30.
The spelling of 12190436202 in words is "twelve billion, one hundred ninety million, four hundred thirty-six thousand, two hundred two".
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