Base | Representation |
---|---|
bin | 1011110001000000000… |
… | …1101100101000100011 |
3 | 201022201221122221122100 |
4 | 2330100001230220203 |
5 | 11302431334441311 |
6 | 232505221341443 |
7 | 20414012366262 |
oct | 2742001545043 |
9 | 638657587570 |
10 | 202132343331 |
11 | 787a6490316 |
12 | 33211867883 |
13 | 160a40227a9 |
14 | 9ad738a5d9 |
15 | 53d0779a56 |
hex | 2f1006ca23 |
202132343331 has 12 divisors (see below), whose sum is σ = 309143584152. Its totient is φ = 126828136896.
The previous prime is 202132343321. The next prime is 202132343341. The reversal of 202132343331 is 133343231202.
202132343331 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 323 + 4 + 3 + 331 = 666.
It is an interprime number because it is at equal distance from previous prime (202132343321) and next prime (202132343341).
It is not a de Polignac number, because 202132343331 - 214 = 202132326947 is a prime.
It is a super-2 number, since 2×2021323433312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 202132343295 and 202132343304.
It is not an unprimeable number, because it can be changed into a prime (202132343321) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 660563061 + ... + 660563366.
It is an arithmetic number, because the mean of its divisors is an integer number (25761965346).
Almost surely, 2202132343331 is an apocalyptic number.
202132343331 is a deficient number, since it is larger than the sum of its proper divisors (107011240821).
202132343331 is a wasteful number, since it uses less digits than its factorization.
202132343331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1321126450 (or 1321126447 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 27.
Adding to 202132343331 its reverse (133343231202), we get a palindrome (335475574533).
The spelling of 202132343331 in words is "two hundred two billion, one hundred thirty-two million, three hundred forty-three thousand, three hundred thirty-one".
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