Base | Representation |
---|---|
bin | 10011011110001… |
… | …00010000001010 |
3 | 102101100011221012 |
4 | 21233010100022 |
5 | 313303130010 |
6 | 24112443522 |
7 | 4022210612 |
oct | 1157042012 |
9 | 371304835 |
10 | 163333130 |
11 | 84219664 |
12 | 468495a2 |
13 | 27ab992c |
14 | 17999a42 |
15 | e515005 |
hex | 9bc440a |
163333130 has 16 divisors (see below), whose sum is σ = 294148584. Its totient is φ = 65300160.
The previous prime is 163333129. The next prime is 163333147. The reversal of 163333130 is 31333361.
It can be written as a sum of positive squares in 4 ways, for example, as 160554241 + 2778889 = 12671^2 + 1667^2 .
It is a super-2 number, since 2×1633331302 = 53355422711193800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 163333096 and 163333105.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30020 + ... + 35040.
Almost surely, 2163333130 is an apocalyptic number.
163333130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
163333130 is a deficient number, since it is larger than the sum of its proper divisors (130815454).
163333130 is a wasteful number, since it uses less digits than its factorization.
163333130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8281.
The product of its (nonzero) digits is 1458, while the sum is 23.
The square root of 163333130 is about 12780.1850534333. The cubic root of 163333130 is about 546.6274391014.
Adding to 163333130 its reverse (31333361), we get a palindrome (194666491).
It can be divided in two parts, 1633331 and 30, that added together give a palindrome (1633361).
The spelling of 163333130 in words is "one hundred sixty-three million, three hundred thirty-three thousand, one hundred thirty".
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