Base | Representation |
---|---|
bin | 111110000111101… |
… | …110100010110011 |
3 | 2200122002220112002 |
4 | 332013232202303 |
5 | 4113301304133 |
6 | 251230124215 |
7 | 34553443664 |
oct | 7607564263 |
9 | 2618086462 |
10 | 1042213043 |
11 | 4953360a3 |
12 | 25105066b |
13 | 137bca111 |
14 | 9c5b936b |
15 | 6176dce8 |
hex | 3e1ee8b3 |
1042213043 has 8 divisors (see below), whose sum is σ = 1057075200. Its totient is φ = 1027366848.
The previous prime is 1042213037. The next prime is 1042213057. The reversal of 1042213043 is 3403122401.
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 1042213043 - 26 = 1042212979 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1042213343) 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, 201038 + ... + 206156.
It is an arithmetic number, because the mean of its divisors is an integer number (132134400).
Almost surely, 21042213043 is an apocalyptic number.
1042213043 is a deficient number, since it is larger than the sum of its proper divisors (14862157).
1042213043 is an equidigital number, since it uses as much as digits as its factorization.
1042213043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7981.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 1042213043 is about 32283.3245345023. The cubic root of 1042213043 is about 1013.8775374153.
Adding to 1042213043 its reverse (3403122401), we get a palindrome (4445335444).
The spelling of 1042213043 in words is "one billion, forty-two million, two hundred thirteen thousand, forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.099 sec. • engine limits •