Base | Representation |
---|---|
bin | 10010111110100101000… |
… | …000100000110001001111 |
3 | 11121200020000000022102020 |
4 | 102332211000200301033 |
5 | 132331341211344201 |
6 | 2435040520301223 |
7 | 163135614361023 |
oct | 22764500406117 |
9 | 4550200008366 |
10 | 1304143465551 |
11 | 4630a1a95193 |
12 | 190903011813 |
13 | 95c9866a6c4 |
14 | 471999a6383 |
15 | 23dcca88a36 |
hex | 12fa5020c4f |
1304143465551 has 16 divisors (see below), whose sum is σ = 1847649544704. Its totient is φ = 815394616704.
The previous prime is 1304143465511. The next prime is 1304143465579. The reversal of 1304143465551 is 1555643414031.
It is not a de Polignac number, because 1304143465551 - 217 = 1304143334479 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1304143465511) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45164791 + ... + 45193656.
It is an arithmetic number, because the mean of its divisors is an integer number (115478096544).
Almost surely, 21304143465551 is an apocalyptic number.
1304143465551 is a deficient number, since it is larger than the sum of its proper divisors (543506079153).
1304143465551 is a wasteful number, since it uses less digits than its factorization.
1304143465551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90358750.
The product of its (nonzero) digits is 432000, while the sum is 42.
Adding to 1304143465551 its reverse (1555643414031), we get a palindrome (2859786879582).
The spelling of 1304143465551 in words is "one trillion, three hundred four billion, one hundred forty-three million, four hundred sixty-five thousand, five hundred fifty-one".
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