Base | Representation |
---|---|
bin | 11001101100001… |
… | …101100101111100 |
3 | 1010001001002211222 |
4 | 121230031211330 |
5 | 1340320123122 |
6 | 110434132512 |
7 | 13452420164 |
oct | 3154154574 |
9 | 1101032758 |
10 | 431020412 |
11 | 201333019 |
12 | 100421138 |
13 | 6b3b2b84 |
14 | 4135b5a4 |
15 | 27c8eb42 |
hex | 19b0d97c |
431020412 has 12 divisors (see below), whose sum is σ = 754602576. Its totient is φ = 215419680.
The previous prime is 431020367. The next prime is 431020423. The reversal of 431020412 is 214020134.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11288 + ... + 31455.
It is an arithmetic number, because the mean of its divisors is an integer number (62883548).
Almost surely, 2431020412 is an apocalyptic number.
It is an amenable number.
431020412 is a deficient number, since it is larger than the sum of its proper divisors (323582164).
431020412 is a wasteful number, since it uses less digits than its factorization.
431020412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45268 (or 45266 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 431020412 is about 20761.0310919280. The cubic root of 431020412 is about 755.3808069752.
Adding to 431020412 its reverse (214020134), we get a palindrome (645040546).
The spelling of 431020412 in words is "four hundred thirty-one million, twenty thousand, four hundred twelve".
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