Base | Representation |
---|---|
bin | 110000000011111111… |
… | …0111001100101110010 |
3 | 100212102002201222210010 |
4 | 1200013332321211302 |
5 | 3142340031110214 |
6 | 115225423515350 |
7 | 10312501152351 |
oct | 1400776714562 |
9 | 325362658703 |
10 | 103213144434 |
11 | 3a855147074 |
12 | 18005a58b56 |
13 | 996b40113a |
14 | 4dd1aab998 |
15 | 2a41382659 |
hex | 1807fb9972 |
103213144434 has 32 divisors (see below), whose sum is σ = 213565746240. Its totient is φ = 33214708800.
The previous prime is 103213144423. The next prime is 103213144451. The reversal of 103213144434 is 434441312301.
It is a Curzon number.
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, 2200689 + ... + 2247099.
It is an arithmetic number, because the mean of its divisors is an integer number (6673929570).
Almost surely, 2103213144434 is an apocalyptic number.
103213144434 is an abundant number, since it is smaller than the sum of its proper divisors (110352601806).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103213144434 is a wasteful number, since it uses less digits than its factorization.
103213144434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59226.
The product of its (nonzero) digits is 13824, while the sum is 30.
Adding to 103213144434 its reverse (434441312301), we get a palindrome (537654456735).
The spelling of 103213144434 in words is "one hundred three billion, two hundred thirteen million, one hundred forty-four thousand, four hundred thirty-four".
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