Base | Representation |
---|---|
bin | 100101100100101… |
… | …110001011110111 |
3 | 1121221011210101112 |
4 | 211210232023313 |
5 | 2242334231401 |
6 | 142315145235 |
7 | 21423112223 |
oct | 4544561367 |
9 | 1557153345 |
10 | 630383351 |
11 | 2a3920384 |
12 | 15714521b |
13 | a07a6200 |
14 | 5da15783 |
15 | 3a5203bb |
hex | 2592e2f7 |
630383351 has 12 divisors (see below), whose sum is σ = 690290640. Its totient is φ = 575340480.
The previous prime is 630383321. The next prime is 630383359. The reversal of 630383351 is 153383036.
It is a de Polignac number, because none of the positive numbers 2k-630383351 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (630383359) 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 11 ways as a sum of consecutive naturals, for example, 5915 + ... + 35996.
It is an arithmetic number, because the mean of its divisors is an integer number (57524220).
Almost surely, 2630383351 is an apocalyptic number.
630383351 is a deficient number, since it is larger than the sum of its proper divisors (59907289).
630383351 is a wasteful number, since it uses less digits than its factorization.
630383351 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42026 (or 42013 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 32.
The square root of 630383351 is about 25107.4361693901. The cubic root of 630383351 is about 857.4357324471.
The spelling of 630383351 in words is "six hundred thirty million, three hundred eighty-three thousand, three hundred fifty-one".
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