Base | Representation |
---|---|
bin | 100011001110000110010… |
… | …100001010101011111001 |
3 | 22120101021021010020211012 |
4 | 203032012110022223321 |
5 | 304123303411134431 |
6 | 5051514001443305 |
7 | 336601533510353 |
oct | 43160624125371 |
9 | 8511237106735 |
10 | 2420320021241 |
11 | 8534a7610971 |
12 | 3310a8340535 |
13 | 147309968105 |
14 | 852036400d3 |
15 | 42e587a822b |
hex | 2338650aaf9 |
2420320021241 has 4 divisors (see below), whose sum is σ = 2420324524800. Its totient is φ = 2420315517684.
The previous prime is 2420320021151. The next prime is 2420320021277. The reversal of 2420320021241 is 1421200230242.
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 2420320021241 - 238 = 2145442114297 is a prime.
It is a super-3 number, since 3×24203200212413 (a number of 38 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2420320021841) 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, 1316021 + ... + 2563698.
It is an arithmetic number, because the mean of its divisors is an integer number (605081131200).
Almost surely, 22420320021241 is an apocalyptic number.
It is an amenable number.
2420320021241 is a deficient number, since it is larger than the sum of its proper divisors (4503559).
2420320021241 is an equidigital number, since it uses as much as digits as its factorization.
2420320021241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4503558.
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 2420320021241 its reverse (1421200230242), we get a palindrome (3841520251483).
The spelling of 2420320021241 in words is "two trillion, four hundred twenty billion, three hundred twenty million, twenty-one thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •