Base | Representation |
---|---|
bin | 11111111011100001101000… |
… | …100000010001011010100100 |
3 | 200102012222101102122001111211 |
4 | 133323201220200101122210 |
5 | 121401301122011003140 |
6 | 1214400353033041204 |
7 | 41402506261010011 |
oct | 3773415040213244 |
9 | 612188342561454 |
10 | 140430004000420 |
11 | 4082203728a202 |
12 | 13900338256204 |
13 | 60486531b4934 |
14 | 2696bc425a708 |
15 | 1137d9004e2ea |
hex | 7fb8688116a4 |
140430004000420 has 24 divisors (see below), whose sum is σ = 295267536257400. Its totient is φ = 56102567722752.
The previous prime is 140430004000367. The next prime is 140430004000463. The reversal of 140430004000420 is 24000400034041.
It can be written as a sum of positive squares in 4 ways, for example, as 89901193677376 + 50528810323044 = 9481624^2 + 7108362^2 .
It is a junction number, because it is equal to n+sod(n) for n = 140430004000391 and 140430004000400.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4339600755 + ... + 4339633114.
It is an arithmetic number, because the mean of its divisors is an integer number (12302814010725).
Almost surely, 2140430004000420 is an apocalyptic number.
140430004000420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
140430004000420 is an abundant number, since it is smaller than the sum of its proper divisors (154837532256980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140430004000420 is a wasteful number, since it uses less digits than its factorization.
140430004000420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8679234687 (or 8679234685 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
Adding to 140430004000420 its reverse (24000400034041), we get a palindrome (164430404034461).
The spelling of 140430004000420 in words is "one hundred forty trillion, four hundred thirty billion, four million, four hundred twenty", and thus it is an aban number.
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