Base | Representation |
---|---|
bin | 10100101010111000110… |
… | …101011101101000001010 |
3 | 12000210101220220002022121 |
4 | 110222320311131220022 |
5 | 141233030144333120 |
6 | 3004312523441454 |
7 | 204423555513355 |
oct | 24527065355012 |
9 | 5023356802277 |
10 | 1420440230410 |
11 | 4a845052a9a3 |
12 | 1ab35a68628a |
13 | a3c4056a776 |
14 | 4ca6d16929c |
15 | 26e378895aa |
hex | 14ab8d5da0a |
1420440230410 has 16 divisors (see below), whose sum is σ = 2571571564776. Its totient is φ = 564891836608.
The previous prime is 1420440230381. The next prime is 1420440230411. The reversal of 1420440230410 is 140320440241.
It can be written as a sum of positive squares in 4 ways, for example, as 1290934533249 + 129505697161 = 1136193^2 + 359869^2 .
It is not an unprimeable number, because it can be changed into a prime (1420440230411) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410530129 + ... + 410533588.
Almost surely, 21420440230410 is an apocalyptic number.
1420440230410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1420440230410 is a deficient number, since it is larger than the sum of its proper divisors (1151131334366).
1420440230410 is a wasteful number, since it uses less digits than its factorization.
1420440230410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 821063897.
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 1420440230410 its reverse (140320440241), we get a palindrome (1560760670651).
The spelling of 1420440230410 in words is "one trillion, four hundred twenty billion, four hundred forty million, two hundred thirty thousand, four hundred ten".
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