Base | Representation |
---|---|
bin | 1001100100010… |
… | …1011001001100 |
3 | 2210111211011220 |
4 | 2121011121030 |
5 | 40233130444 |
6 | 3552043340 |
7 | 665046306 |
oct | 231053114 |
9 | 83454156 |
10 | 40130124 |
11 | 2071a3a1 |
12 | 11533550 |
13 | 8410b48 |
14 | 5488976 |
15 | 37ca619 |
hex | 264564c |
40130124 has 24 divisors (see below), whose sum is σ = 97708800. Its totient is φ = 12795024.
The previous prime is 40130117. The next prime is 40130143. The reversal of 40130124 is 42103104.
It is a super-2 number, since 2×401301242 = 3220853704510752, which contains 22 as substring.
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, 72424 + ... + 72975.
It is an arithmetic number, because the mean of its divisors is an integer number (4071200).
Almost surely, 240130124 is an apocalyptic number.
It is an amenable number.
40130124 is an abundant number, since it is smaller than the sum of its proper divisors (57578676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40130124 is a wasteful number, since it uses less digits than its factorization.
40130124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145429 (or 145427 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 40130124 is about 6334.8341730467. The cubic root of 40130124 is about 342.3656361086.
Adding to 40130124 its reverse (42103104), we get a palindrome (82233228).
The spelling of 40130124 in words is "forty million, one hundred thirty thousand, one hundred twenty-four".
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