Base | Representation |
---|---|
bin | 100011010111001111101… |
… | …000111101101100111101 |
3 | 22121022121122102012101000 |
4 | 203113033220331230331 |
5 | 304303411334110240 |
6 | 5100220241040513 |
7 | 340400065256226 |
oct | 43271750755475 |
9 | 8538548365330 |
10 | 2430140144445 |
11 | 857686837872 |
12 | 332b89026139 |
13 | 1482132c57c0 |
14 | 8589593c24d |
15 | 43330984430 |
hex | 235cfa3db3d |
2430140144445 has 64 divisors (see below), whose sum is σ = 4696058384640. Its totient is φ = 1185195504384.
The previous prime is 2430140144423. The next prime is 2430140144447. The reversal of 2430140144445 is 5444410410342.
2430140144445 is a `hidden beast` number, since 2 + 4 + 30 + 1 + 40 + 144 + 445 = 666.
It is not a de Polignac number, because 2430140144445 - 29 = 2430140143933 is a prime.
It is a super-2 number, since 2×24301401444452 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2430140144447) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6282754 + ... + 6658323.
It is an arithmetic number, because the mean of its divisors is an integer number (73375912260).
Almost surely, 22430140144445 is an apocalyptic number.
It is an amenable number.
2430140144445 is a deficient number, since it is larger than the sum of its proper divisors (2265918240195).
2430140144445 is a wasteful number, since it uses less digits than its factorization.
2430140144445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12941211 (or 12941205 counting only the distinct ones).
The product of its (nonzero) digits is 122880, while the sum is 36.
Adding to 2430140144445 its reverse (5444410410342), we get a palindrome (7874550554787).
The spelling of 2430140144445 in words is "two trillion, four hundred thirty billion, one hundred forty million, one hundred forty-four thousand, four hundred forty-five".
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