Base | Representation |
---|---|
bin | 1011000110110101010110… |
… | …1101011111001100010100 |
3 | 1121020110101100221121210200 |
4 | 2301231111231133030110 |
5 | 3100040214140311012 |
6 | 41550043521020500 |
7 | 2400201326243241 |
oct | 261552555371424 |
9 | 47213340847720 |
10 | 12212030010132 |
11 | 3989102634737 |
12 | 1452934184730 |
13 | 6a7788150044 |
14 | 3030cb6905c8 |
15 | 1629e25923dc |
hex | b1b55b5f314 |
12212030010132 has 72 divisors (see below), whose sum is σ = 31934377642440. Its totient is φ = 3930232078080.
The previous prime is 12212030010127. The next prime is 12212030010151. The reversal of 12212030010132 is 23101003021221.
12212030010132 is a `hidden beast` number, since 1 + 221 + 2 + 0 + 300 + 10 + 132 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 832499307396 + 11379530702736 = 912414^2 + 3373356^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81922338 + ... + 82071270.
Almost surely, 212212030010132 is an apocalyptic number.
12212030010132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12212030010132 is an abundant number, since it is smaller than the sum of its proper divisors (19722347632308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12212030010132 is a wasteful number, since it uses less digits than its factorization.
12212030010132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 227513 (or 227508 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 12212030010132 its reverse (23101003021221), we get a palindrome (35313033031353).
The spelling of 12212030010132 in words is "twelve trillion, two hundred twelve billion, thirty million, ten thousand, one hundred thirty-two".
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