Base | Representation |
---|---|
bin | 101000011100101100… |
… | …001000000001110110 |
3 | 11011002210002111202011 |
4 | 220130230020001312 |
5 | 1202421314032410 |
6 | 31541341034434 |
7 | 3065155266520 |
oct | 503454100166 |
9 | 134083074664 |
10 | 43431002230 |
11 | 17467739880 |
12 | 8500b55a1a |
13 | 4131b415b5 |
14 | 2160128a10 |
15 | 11e2d1518a |
hex | a1cb08076 |
43431002230 has 64 divisors (see below), whose sum is σ = 97624465920. Its totient is φ = 13514918400.
The previous prime is 43431002207. The next prime is 43431002231. The reversal of 43431002230 is 3220013434.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43431002231) 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, 431070 + ... + 522190.
It is an arithmetic number, because the mean of its divisors is an integer number (1525382280).
Almost surely, 243431002230 is an apocalyptic number.
43431002230 is an abundant number, since it is smaller than the sum of its proper divisors (54193463690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43431002230 is a wasteful number, since it uses less digits than its factorization.
43431002230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91765.
The product of its (nonzero) digits is 1728, while the sum is 22.
Adding to 43431002230 its reverse (3220013434), we get a palindrome (46651015664).
The spelling of 43431002230 in words is "forty-three billion, four hundred thirty-one million, two thousand, two hundred thirty".
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