Base | Representation |
---|---|
bin | 1101011010000110100… |
… | …1101111011010000000 |
3 | 211000120011101201001001 |
4 | 3112201221233122000 |
5 | 12233221401344134 |
6 | 253452540021344 |
7 | 22433113042414 |
oct | 3264151573200 |
9 | 730504351031 |
10 | 230345340544 |
11 | 89763a37740 |
12 | 38786231854 |
13 | 1894c0c8697 |
14 | b212342d44 |
15 | 5ed2566414 |
hex | 35a1a6f680 |
230345340544 has 128 divisors (see below), whose sum is σ = 531887731200. Its totient is φ = 98263526400.
The previous prime is 230345340539. The next prime is 230345340557. The reversal of 230345340544 is 445043543032.
It is a tau number, because it is divible by the number of its divisors (128).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2822229 + ... + 2902699.
It is an arithmetic number, because the mean of its divisors is an integer number (4155372900).
Almost surely, 2230345340544 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 230345340544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265943865600).
230345340544 is an abundant number, since it is smaller than the sum of its proper divisors (301542390656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230345340544 is a wasteful number, since it uses less digits than its factorization.
230345340544 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80622 (or 80610 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 37.
Adding to 230345340544 its reverse (445043543032), we get a palindrome (675388883576).
The spelling of 230345340544 in words is "two hundred thirty billion, three hundred forty-five million, three hundred forty thousand, five hundred forty-four".
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