Base | Representation |
---|---|
bin | 10100101010101100011… |
… | …000000111100000010110 |
3 | 12000202212100120210122002 |
4 | 110222230120013200112 |
5 | 141232113142223110 |
6 | 3004240055435302 |
7 | 204415440052412 |
oct | 24525430074026 |
9 | 5022770523562 |
10 | 1420231211030 |
11 | 4a8353547605 |
12 | 1ab300685b32 |
13 | a3c09176068 |
14 | 4ca4d4b9d42 |
15 | 26e2434caa5 |
hex | 14aac607816 |
1420231211030 has 48 divisors (see below), whose sum is σ = 2590518589920. Its totient is φ = 560612289024.
The previous prime is 1420231211029. The next prime is 1420231211051. The reversal of 1420231211030 is 301121320241.
It is a junction number, because it is equal to n+sod(n) for n = 1420231210993 and 1420231211011.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63298694 + ... + 63321126.
It is an arithmetic number, because the mean of its divisors is an integer number (53969137290).
Almost surely, 21420231211030 is an apocalyptic number.
1420231211030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1420231211030 is a deficient number, since it is larger than the sum of its proper divisors (1170287378890).
1420231211030 is an equidigital number, since it uses as much as digits as its factorization.
1420231211030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23525 (or 23442 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 1420231211030 its reverse (301121320241), we get a palindrome (1721352531271).
The spelling of 1420231211030 in words is "one trillion, four hundred twenty billion, two hundred thirty-one million, two hundred eleven thousand, thirty".
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