Base | Representation |
---|---|
bin | 110001000001101101010110… |
… | …1110111111000100001110000 |
3 | 2002112220110121020212200100211 |
4 | 1202003122231313320201300 |
5 | 423010442442234230000 |
6 | 4125102252400553504 |
7 | 156556210360160050 |
oct | 14203325567704160 |
9 | 2075813536780324 |
10 | 431243403430000 |
11 | 115453333820147 |
12 | 40449a3b322894 |
13 | 15682103481355 |
14 | 786c41370b560 |
15 | 34cc96d2ad7ba |
hex | 18836addf8870 |
431243403430000 has 200 divisors, whose sum is σ = 1231729736314880. Its totient is φ = 143085368160000.
The previous prime is 431243403429997. The next prime is 431243403430003. The reversal of 431243403430000 is 34304342134.
It is an interprime number because it is at equal distance from previous prime (431243403429997) and next prime (431243403430003).
It is a tau number, because it is divible by the number of its divisors (200).
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (431243403430003) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 97194840 + ... + 101534839.
Almost surely, 2431243403430000 is an apocalyptic number.
431243403430000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
431243403430000 is an abundant number, since it is smaller than the sum of its proper divisors (800486332884880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
431243403430000 is a wasteful number, since it uses less digits than its factorization.
431243403430000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198729745 (or 198729724 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 31.
Adding to 431243403430000 its reverse (34304342134), we get a palindrome (431277707772134).
The spelling of 431243403430000 in words is "four hundred thirty-one trillion, two hundred forty-three billion, four hundred three million, four hundred thirty thousand".
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