Base | Representation |
---|---|
bin | 1011101010100010… |
… | …0111111000110010 |
3 | 22002012221000102102 |
4 | 2322220213320302 |
5 | 22403042230224 |
6 | 1234412420402 |
7 | 140410566650 |
oct | 27250477062 |
9 | 8065830372 |
10 | 3131211314 |
11 | 136753a450 |
12 | 734777702 |
13 | 3ab93547a |
14 | 219bdddd0 |
15 | 134d614ae |
hex | baa27e32 |
3131211314 has 16 divisors (see below), whose sum is σ = 5855772096. Its totient is φ = 1219952400.
The previous prime is 3131211301. The next prime is 3131211319. The reversal of 3131211314 is 4131121313.
It is not an unprimeable number, because it can be changed into a prime (3131211319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10166117 + ... + 10166424.
It is an arithmetic number, because the mean of its divisors is an integer number (365985756).
Almost surely, 23131211314 is an apocalyptic number.
3131211314 is a deficient number, since it is larger than the sum of its proper divisors (2724560782).
3131211314 is a wasteful number, since it uses less digits than its factorization.
3131211314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20332561.
The product of its digits is 216, while the sum is 20.
The square root of 3131211314 is about 55957.2275403276. The cubic root of 3131211314 is about 1462.9768676416.
Adding to 3131211314 its reverse (4131121313), we get a palindrome (7262332627).
Subtracting 3131211314 from its reverse (4131121313), we obtain a palindrome (999909999).
The spelling of 3131211314 in words is "three billion, one hundred thirty-one million, two hundred eleven thousand, three hundred fourteen".
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