Base | Representation |
---|---|
bin | 111111110010011… |
… | …0010101110110100 |
3 | 12112011110010011112 |
4 | 1333210302232310 |
5 | 13340412221122 |
6 | 552215054152 |
7 | 104016454403 |
oct | 17744625664 |
9 | 5464403145 |
10 | 2140351412 |
11 | 9a9199771 |
12 | 4b8971358 |
13 | 281578634 |
14 | 16439163a |
15 | c7d882e2 |
hex | 7f932bb4 |
2140351412 has 12 divisors (see below), whose sum is σ = 3748651620. Its totient is φ = 1069308096.
The previous prime is 2140351393. The next prime is 2140351439. The reversal of 2140351412 is 2141530412.
It can be written as a sum of positive squares in 2 ways, for example, as 1034522896 + 1105828516 = 32164^2 + 33254^2 .
It is a super-2 number, since 2×21403514122 = 9162208333700787488, which 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 (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211337 + ... + 221232.
It is an arithmetic number, because the mean of its divisors is an integer number (312387635).
Almost surely, 22140351412 is an apocalyptic number.
It is an amenable number.
2140351412 is a deficient number, since it is larger than the sum of its proper divisors (1608300208).
2140351412 is a wasteful number, since it uses less digits than its factorization.
2140351412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 433810 (or 433808 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 2140351412 is about 46263.9320853729. The cubic root of 2140351412 is about 1288.7292760874.
Adding to 2140351412 its reverse (2141530412), we get a palindrome (4281881824).
The spelling of 2140351412 in words is "two billion, one hundred forty million, three hundred fifty-one thousand, four hundred twelve".
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