Base | Representation |
---|---|
bin | 10100101010101100100… |
… | …101010000001100110010 |
3 | 12000202212121001202012112 |
4 | 110222230211100030302 |
5 | 141232120032421024 |
6 | 3004240301325322 |
7 | 204415511243624 |
oct | 24525445201462 |
9 | 5022777052175 |
10 | 1420234654514 |
11 | 4a8355489765 |
12 | 1ab301866842 |
13 | a3c09ab0520 |
14 | 4ca4db34c14 |
15 | 26e247cd00e |
hex | 14aac950332 |
1420234654514 has 16 divisors (see below), whose sum is σ = 2308838117208. Its totient is φ = 651317801472.
The previous prime is 1420234654513. The next prime is 1420234654537. The reversal of 1420234654514 is 4154564320241.
It can be written as a sum of positive squares in 4 ways, for example, as 1258361202289 + 161873452225 = 1121767^2 + 402335^2 .
It is not an unprimeable number, because it can be changed into a prime (1420234654513) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 173959007 + ... + 173967170.
Almost surely, 21420234654514 is an apocalyptic number.
1420234654514 is a deficient number, since it is larger than the sum of its proper divisors (888603462694).
1420234654514 is a wasteful number, since it uses less digits than its factorization.
1420234654514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 347926349.
The product of its (nonzero) digits is 460800, while the sum is 41.
Adding to 1420234654514 its reverse (4154564320241), we get a palindrome (5574798974755).
The spelling of 1420234654514 in words is "one trillion, four hundred twenty billion, two hundred thirty-four million, six hundred fifty-four thousand, five hundred fourteen".
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