Base | Representation |
---|---|
bin | 100101011110100100… |
… | …000111011001000110 |
3 | 10211212110222100210220 |
4 | 211132210013121012 |
5 | 1124403223401210 |
6 | 30253033125210 |
7 | 2623133552301 |
oct | 453644073106 |
9 | 124773870726 |
10 | 40241231430 |
11 | 16080142864 |
12 | 7970859806 |
13 | 3a44044a5a |
14 | 1d3a643b38 |
15 | 10a7c87c70 |
hex | 95e907646 |
40241231430 has 128 divisors (see below), whose sum is σ = 102419251200. Its totient is φ = 10103514624.
The previous prime is 40241231417. The next prime is 40241231441. The reversal of 40241231430 is 3413214204.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 40241231430.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6515824 + ... + 6521996.
It is an arithmetic number, because the mean of its divisors is an integer number (800150400).
Almost surely, 240241231430 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40241231430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51209625600).
40241231430 is an abundant number, since it is smaller than the sum of its proper divisors (62178019770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40241231430 is a wasteful number, since it uses less digits than its factorization.
40241231430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6398.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 40241231430 its reverse (3413214204), we get a palindrome (43654445634).
The spelling of 40241231430 in words is "forty billion, two hundred forty-one million, two hundred thirty-one thousand, four hundred thirty".
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