Base | Representation |
---|---|
bin | 1100100001110000011… |
… | …11111001111111101000 |
3 | 1112011001010121002200201 |
4 | 12100320033321333220 |
5 | 24023020222022100 |
6 | 525424104041544 |
7 | 43045500142051 |
oct | 6207017717750 |
9 | 1464033532621 |
10 | 430440423400 |
11 | 156604441009 |
12 | 6b5097632b4 |
13 | 3178a0291b0 |
14 | 16b94cd5728 |
15 | b2e401d36a |
hex | 64383f9fe8 |
430440423400 has 48 divisors (see below), whose sum is σ = 1077756605100. Its totient is φ = 158931847680.
The previous prime is 430440423383. The next prime is 430440423403. The reversal of 430440423400 is 4324044034.
It can be written as a sum of positive squares in 6 ways, for example, as 18869417956 + 411571005444 = 137366^2 + 641538^2 .
It is not an unprimeable number, because it can be changed into a prime (430440423403) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82774405 + ... + 82779604.
Almost surely, 2430440423400 is an apocalyptic number.
430440423400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
430440423400 is an abundant number, since it is smaller than the sum of its proper divisors (647316181700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
430440423400 is a wasteful number, since it uses less digits than its factorization.
430440423400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 165554038 (or 165554029 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 28.
Adding to 430440423400 its reverse (4324044034), we get a palindrome (434764467434).
The spelling of 430440423400 in words is "four hundred thirty billion, four hundred forty million, four hundred twenty-three thousand, four hundred".
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