Base | Representation |
---|---|
bin | 1100100011011011101… |
… | …11111110110000101010 |
3 | 1112020100211112110221212 |
4 | 12101231313332300222 |
5 | 24031341032334010 |
6 | 530053243433122 |
7 | 43110003351362 |
oct | 6215567766052 |
9 | 1466324473855 |
10 | 431340121130 |
11 | 156a26287256 |
12 | 6b71ab257a2 |
13 | 318a1548109 |
14 | 16c3c5b39a2 |
15 | b347eda505 |
hex | 646ddfec2a |
431340121130 has 16 divisors (see below), whose sum is σ = 810169271424. Its totient is φ = 165034481040.
The previous prime is 431340121123. The next prime is 431340121213. The reversal of 431340121130 is 31121043134.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 431340121096 and 431340121105.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937695686 + ... + 937696145.
It is an arithmetic number, because the mean of its divisors is an integer number (50635579464).
Almost surely, 2431340121130 is an apocalyptic number.
431340121130 is a deficient number, since it is larger than the sum of its proper divisors (378829150294).
431340121130 is a wasteful number, since it uses less digits than its factorization.
431340121130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1875391861.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 431340121130 its reverse (31121043134), we get a palindrome (462461164264).
The spelling of 431340121130 in words is "four hundred thirty-one billion, three hundred forty million, one hundred twenty-one thousand, one hundred thirty".
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