Base | Representation |
---|---|
bin | 11011110010101… |
… | …00100010010010 |
3 | 121020200020102021 |
4 | 31321110202102 |
5 | 434140131010 |
6 | 35044442054 |
7 | 5530400452 |
oct | 1571244222 |
9 | 536606367 |
10 | 233130130 |
11 | 10a661132 |
12 | 660a932a |
13 | 393b6c2c |
14 | 22d67d62 |
15 | 157008da |
hex | de54892 |
233130130 has 16 divisors (see below), whose sum is σ = 434104920. Its totient is φ = 90036352.
The previous prime is 233130127. The next prime is 233130143. The reversal of 233130130 is 31031332.
It can be written as a sum of positive squares in 4 ways, for example, as 118875409 + 114254721 = 10903^2 + 10689^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401659 + ... + 402238.
Almost surely, 2233130130 is an apocalyptic number.
233130130 is a deficient number, since it is larger than the sum of its proper divisors (200974790).
233130130 is a wasteful number, since it uses less digits than its factorization.
233130130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 803933.
The product of its (nonzero) digits is 162, while the sum is 16.
The square root of 233130130 is about 15268.5994773588. The cubic root of 233130130 is about 615.4594843244.
Adding to 233130130 its reverse (31031332), we get a palindrome (264161462).
The spelling of 233130130 in words is "two hundred thirty-three million, one hundred thirty thousand, one hundred thirty".
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