Base | Representation |
---|---|
bin | 1001100011001… |
… | …0100110001010 |
3 | 2210100220120021 |
4 | 2120302212022 |
5 | 40223200010 |
6 | 3550251054 |
7 | 664305655 |
oct | 230624612 |
9 | 83326507 |
10 | 40053130 |
11 | 20677567 |
12 | 114b6a8a |
13 | 83b4aa0 |
14 | 546889c |
15 | 37b28da |
hex | 263298a |
40053130 has 16 divisors (see below), whose sum is σ = 77641704. Its totient is φ = 14788800.
The previous prime is 40053127. The next prime is 40053131. The reversal of 40053130 is 3135004.
It can be written as a sum of positive squares in 4 ways, for example, as 13520329 + 26532801 = 3677^2 + 5151^2 .
It is not an unprimeable number, because it can be changed into a prime (40053131) by changing a digit.
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, 153921 + ... + 154180.
Almost surely, 240053130 is an apocalyptic number.
40053130 is a deficient number, since it is larger than the sum of its proper divisors (37588574).
40053130 is a wasteful number, since it uses less digits than its factorization.
40053130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 308121.
The product of its (nonzero) digits is 180, while the sum is 16.
The square root of 40053130 is about 6328.7542218038. The cubic root of 40053130 is about 342.1465407144.
Adding to 40053130 its reverse (3135004), we get a palindrome (43188134).
The spelling of 40053130 in words is "forty million, fifty-three thousand, one hundred thirty".
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