Base | Representation |
---|---|
bin | 111111110111100… |
… | …0100010111101101 |
3 | 12112100111222012210 |
4 | 1333233010113231 |
5 | 13342104420401 |
6 | 552352521033 |
7 | 104051403621 |
oct | 17757042755 |
9 | 5470458183 |
10 | 2143045101 |
11 | 9aa76955a |
12 | 4b9850179 |
13 | 281cac732 |
14 | 164893181 |
15 | c821b4d6 |
hex | 7fbc45ed |
2143045101 has 8 divisors (see below), whose sum is σ = 2873357280. Its totient is φ = 1420714832.
The previous prime is 2143045067. The next prime is 2143045147. The reversal of 2143045101 is 1015403412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2143045101 - 211 = 2143043053 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2143045901) 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, 1994850 + ... + 1995923.
It is an arithmetic number, because the mean of its divisors is an integer number (359169660).
Almost surely, 22143045101 is an apocalyptic number.
It is an amenable number.
2143045101 is a deficient number, since it is larger than the sum of its proper divisors (730312179).
2143045101 is a wasteful number, since it uses less digits than its factorization.
2143045101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3990955.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 2143045101 is about 46293.0351240875. The cubic root of 2143045101 is about 1289.2696827662.
Adding to 2143045101 its reverse (1015403412), we get a palindrome (3158448513).
The spelling of 2143045101 in words is "two billion, one hundred forty-three million, forty-five thousand, one hundred one".
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