Base | Representation |
---|---|
bin | 101000010001011011… |
… | …100011110111011111 |
3 | 11010121121122210220121 |
4 | 220101123203313133 |
5 | 1202024440013211 |
6 | 31510512255411 |
7 | 3060402605542 |
oct | 502133436737 |
9 | 133547583817 |
10 | 43242110431 |
11 | 17380053653 |
12 | 8469841567 |
13 | 41019763c0 |
14 | 2142dd8859 |
15 | 11d1452271 |
hex | a116e3ddf |
43242110431 has 32 divisors (see below), whose sum is σ = 49483445760. Its totient is φ = 37458619776.
The previous prime is 43242110383. The next prime is 43242110437. The reversal of 43242110431 is 13401124234.
It is not a de Polignac number, because 43242110431 - 211 = 43242108383 is a prime.
It is a super-2 number, since 2×432421104312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 43242110396 and 43242110405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43242110437) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13074280 + ... + 13077586.
It is an arithmetic number, because the mean of its divisors is an integer number (1546357680).
Almost surely, 243242110431 is an apocalyptic number.
43242110431 is a deficient number, since it is larger than the sum of its proper divisors (6241335329).
43242110431 is a wasteful number, since it uses less digits than its factorization.
43242110431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3823.
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 43242110431 its reverse (13401124234), we get a palindrome (56643234665).
The spelling of 43242110431 in words is "forty-three billion, two hundred forty-two million, one hundred ten thousand, four hundred thirty-one".
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