Base | Representation |
---|---|
bin | 1000010011111101… |
… | …0110101110000001 |
3 | 12202111101201212210 |
4 | 2010333112232001 |
5 | 14032141410031 |
6 | 1005222212333 |
7 | 106201615065 |
oct | 20477265601 |
9 | 5674351783 |
10 | 2231200641 |
11 | a4550007a |
12 | 5232840a9 |
13 | 297336c87 |
14 | 17247daa5 |
15 | d0d31746 |
hex | 84fd6b81 |
2231200641 has 8 divisors (see below), whose sum is σ = 3044118880. Its totient is φ = 1452874752.
The previous prime is 2231200639. The next prime is 2231200651. The reversal of 2231200641 is 1460021322.
2231200641 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2231200641 - 21 = 2231200639 is a prime.
It is a super-3 number, since 3×22312006413 (a number of 29 digits) contains 333 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2231200651) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8647936 + ... + 8648193.
It is an arithmetic number, because the mean of its divisors is an integer number (380514860).
Almost surely, 22231200641 is an apocalyptic number.
It is an amenable number.
2231200641 is a deficient number, since it is larger than the sum of its proper divisors (812918239).
2231200641 is a wasteful number, since it uses less digits than its factorization.
2231200641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17296175.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 2231200641 is about 47235.5865952779. The cubic root of 2231200641 is about 1306.7109848552.
Adding to 2231200641 its reverse (1460021322), we get a palindrome (3691221963).
The spelling of 2231200641 in words is "two billion, two hundred thirty-one million, two hundred thousand, six hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •