Base | Representation |
---|---|
bin | 11111000000110110010… |
… | …001011101000111110101 |
3 | 21112202000222202011020202 |
4 | 133000312101131013311 |
5 | 234404211331333323 |
6 | 4311022155210245 |
7 | 306655322600162 |
oct | 37006621350765 |
9 | 7482028664222 |
10 | 2131214324213 |
11 | 75192aa1a747 |
12 | 2a5063446985 |
13 | 125c84ba7230 |
14 | 75219337069 |
15 | 3a68775ad28 |
hex | 1f03645d1f5 |
2131214324213 has 16 divisors (see below), whose sum is σ = 2299804293696. Its totient is φ = 1963292722560.
The previous prime is 2131214324087. The next prime is 2131214324227. The reversal of 2131214324213 is 3124234121312.
It is a happy number.
It is not a de Polignac number, because 2131214324213 - 214 = 2131214307829 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2131214324233) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12781145 + ... + 12946817.
It is an arithmetic number, because the mean of its divisors is an integer number (143737768356).
Almost surely, 22131214324213 is an apocalyptic number.
It is an amenable number.
2131214324213 is a deficient number, since it is larger than the sum of its proper divisors (168589969483).
2131214324213 is a wasteful number, since it uses less digits than its factorization.
2131214324213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167684.
The product of its digits is 6912, while the sum is 29.
Adding to 2131214324213 its reverse (3124234121312), we get a palindrome (5255448445525).
The spelling of 2131214324213 in words is "two trillion, one hundred thirty-one billion, two hundred fourteen million, three hundred twenty-four thousand, two hundred thirteen".
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