Base | Representation |
---|---|
bin | 111100110100001111… |
… | …101101010111010001 |
3 | 20020112221102200011212 |
4 | 330310033231113101 |
5 | 2032214031331031 |
6 | 45555431545505 |
7 | 4501135463342 |
oct | 746417552721 |
9 | 206487380155 |
10 | 65301042641 |
11 | 2576a81093a |
12 | 107a522b295 |
13 | 6208a90303 |
14 | 323691a0c9 |
15 | 1a72d2212b |
hex | f343ed5d1 |
65301042641 has 4 divisors (see below), whose sum is σ = 68140218432. Its totient is φ = 62461866852.
The previous prime is 65301042623. The next prime is 65301042643. The reversal of 65301042641 is 14624010356.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 65301042641 - 214 = 65301026257 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 65301042598 and 65301042607.
It is not an unprimeable number, because it can be changed into a prime (65301042643) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419587861 + ... + 1419587906.
It is an arithmetic number, because the mean of its divisors is an integer number (17035054608).
Almost surely, 265301042641 is an apocalyptic number.
It is an amenable number.
65301042641 is a deficient number, since it is larger than the sum of its proper divisors (2839175791).
65301042641 is a wasteful number, since it uses less digits than its factorization.
65301042641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2839175790.
The product of its (nonzero) digits is 17280, while the sum is 32.
Adding to 65301042641 its reverse (14624010356), we get a palindrome (79925052997).
The spelling of 65301042641 in words is "sixty-five billion, three hundred one million, forty-two thousand, six hundred forty-one".
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