Base | Representation |
---|---|
bin | 101000010001010101… |
… | …000010100100110000 |
3 | 11010121111102222021202 |
4 | 220101111002210300 |
5 | 1202024020314300 |
6 | 31510411510332 |
7 | 3060352226423 |
oct | 502125024460 |
9 | 133544388252 |
10 | 43240401200 |
11 | 1737a096467 |
12 | 84691583a8 |
13 | 41014c8419 |
14 | 2142ab19ba |
15 | 11d1215ad5 |
hex | a11542930 |
43240401200 has 120 divisors (see below), whose sum is σ = 105038991360. Its totient is φ = 17104953600.
The previous prime is 43240401163. The next prime is 43240401203. The reversal of 43240401200 is 210404234.
It is a super-2 number, since 2×432404012002 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (43240401203) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18236015 + ... + 18238385.
It is an arithmetic number, because the mean of its divisors is an integer number (875324928).
Almost surely, 243240401200 is an apocalyptic number.
43240401200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 43240401200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52519495680).
43240401200 is an abundant number, since it is smaller than the sum of its proper divisors (61798590160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43240401200 is a wasteful number, since it uses less digits than its factorization.
43240401200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2875 (or 2864 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 43240401200 its reverse (210404234), we get a palindrome (43450805434).
The spelling of 43240401200 in words is "forty-three billion, two hundred forty million, four hundred one thousand, two hundred".
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