Base | Representation |
---|---|
bin | 11111010100010010000… |
… | …101110111001111100110 |
3 | 21121201220022020010221202 |
4 | 133110102011313033212 |
5 | 240224431012022212 |
6 | 4324353005042502 |
7 | 311324413245500 |
oct | 37242205671746 |
9 | 7551808203852 |
10 | 2152082142182 |
11 | 75a7692a01a5 |
12 | 2a9107b56432 |
13 | 127c2c2bb30b |
14 | 7623899cd70 |
15 | 3aea97980c2 |
hex | 1f5121773e6 |
2152082142182 has 48 divisors (see below), whose sum is σ = 3793151926368. Its totient is φ = 912994387200.
The previous prime is 2152082142163. The next prime is 2152082142209. The reversal of 2152082142182 is 2812412802512.
It is a happy number.
It is a super-2 number, since 2×21520821421822 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52409183 + ... + 52450229.
It is an arithmetic number, because the mean of its divisors is an integer number (79023998466).
Almost surely, 22152082142182 is an apocalyptic number.
2152082142182 is a deficient number, since it is larger than the sum of its proper divisors (1641069784186).
2152082142182 is a wasteful number, since it uses less digits than its factorization.
2152082142182 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46461 (or 46454 counting only the distinct ones).
The product of its (nonzero) digits is 40960, while the sum is 38.
Adding to 2152082142182 its reverse (2812412802512), we get a palindrome (4964494944694).
The spelling of 2152082142182 in words is "two trillion, one hundred fifty-two billion, eighty-two million, one hundred forty-two thousand, one hundred eighty-two".
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