Base | Representation |
---|---|
bin | 111111110100000… |
… | …0100100110100011 |
3 | 12112020001210100201 |
4 | 1333220010212203 |
5 | 13341122223133 |
6 | 552245330031 |
7 | 104026664536 |
oct | 17750044643 |
9 | 5466053321 |
10 | 2141211043 |
11 | 9a9726604 |
12 | 4b9106917 |
13 | 2817b99aa |
14 | 164536a1d |
15 | c7ea7d7d |
hex | 7fa049a3 |
2141211043 has 4 divisors (see below), whose sum is σ = 2141368528. Its totient is φ = 2141053560.
The previous prime is 2141211031. The next prime is 2141211049. The reversal of 2141211043 is 3401121412.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2141211043 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2141211043.
It is not an unprimeable number, because it can be changed into a prime (2141211049) 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, 56196 + ... + 86257.
It is an arithmetic number, because the mean of its divisors is an integer number (535342132).
Almost surely, 22141211043 is an apocalyptic number.
2141211043 is a deficient number, since it is larger than the sum of its proper divisors (157485).
2141211043 is a wasteful number, since it uses less digits than its factorization.
2141211043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157484.
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 2141211043 is about 46273.2216622098. The cubic root of 2141211043 is about 1288.9017841079.
Adding to 2141211043 its reverse (3401121412), we get a palindrome (5542332455).
The spelling of 2141211043 in words is "two billion, one hundred forty-one million, two hundred eleven thousand, forty-three".
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