Base | Representation |
---|---|
bin | 11111111101110… |
… | …10010101110010 |
3 | 200200120102211022 |
4 | 33332322111302 |
5 | 1022121301010 |
6 | 42335215442 |
7 | 6434144543 |
oct | 1776722562 |
9 | 620512738 |
10 | 268150130 |
11 | 128400186 |
12 | 75977582 |
13 | 43728b21 |
14 | 278824ca |
15 | 1881bd55 |
hex | ffba572 |
268150130 has 16 divisors (see below), whose sum is σ = 486943704. Its totient is φ = 106310400.
The previous prime is 268150121. The next prime is 268150139. The reversal of 268150130 is 31051862.
It is an interprime number because it is at equal distance from previous prime (268150121) and next prime (268150139).
It can be written as a sum of positive squares in 4 ways, for example, as 140256649 + 127893481 = 11843^2 + 11309^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 268150130.
It is not an unprimeable number, because it can be changed into a prime (268150139) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 117521 + ... + 119780.
Almost surely, 2268150130 is an apocalyptic number.
268150130 is a deficient number, since it is larger than the sum of its proper divisors (218793574).
268150130 is a wasteful number, since it uses less digits than its factorization.
268150130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 237421.
The product of its (nonzero) digits is 1440, while the sum is 26.
The square root of 268150130 is about 16375.2902264357. The cubic root of 268150130 is about 644.8509400555.
The spelling of 268150130 in words is "two hundred sixty-eight million, one hundred fifty thousand, one hundred thirty".
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