Base | Representation |
---|---|
bin | 1110001011000111100… |
… | …0100011001100011110 |
3 | 212021112010000201002110 |
4 | 3202301320203030132 |
5 | 12442143123410110 |
6 | 303510304534450 |
7 | 23410135416042 |
oct | 3426170431436 |
9 | 767463021073 |
10 | 243502560030 |
11 | 942a5935454 |
12 | 3b238621426 |
13 | 19c67c26362 |
14 | badd916022 |
15 | 65026c1a20 |
hex | 38b1e2331e |
243502560030 has 64 divisors (see below), whose sum is σ = 598984243200. Its totient is φ = 63315943680.
The previous prime is 243502559999. The next prime is 243502560061. The reversal of 243502560030 is 30065205342.
243502560030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (243502559999) and next prime (243502560061).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a self number, because there is not a number n which added to its sum of digits gives 243502560030.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2258491 + ... + 2363849.
It is an arithmetic number, because the mean of its divisors is an integer number (9359128800).
Almost surely, 2243502560030 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 243502560030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299492121600).
243502560030 is an abundant number, since it is smaller than the sum of its proper divisors (355481683170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243502560030 is a wasteful number, since it uses less digits than its factorization.
243502560030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107289.
The product of its (nonzero) digits is 21600, while the sum is 30.
Adding to 243502560030 its reverse (30065205342), we get a palindrome (273567765372).
The spelling of 243502560030 in words is "two hundred forty-three billion, five hundred two million, five hundred sixty thousand, thirty".
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