Base | Representation |
---|---|
bin | 10111110110110… |
… | …000101010000001 |
3 | 1000220002211202220 |
4 | 113312300222001 |
5 | 1304424343131 |
6 | 103414201253 |
7 | 12626623230 |
oct | 2766605201 |
9 | 1026084686 |
10 | 400231041 |
11 | 195a13561 |
12 | b2053229 |
13 | 64bc2802 |
14 | 3b224b17 |
15 | 2520be96 |
hex | 17db0a81 |
400231041 has 16 divisors (see below), whose sum is σ = 618232704. Its totient is φ = 225569664.
The previous prime is 400231019. The next prime is 400231093. The reversal of 400231041 is 140132004.
It is not a de Polignac number, because 400231041 - 25 = 400231009 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 400231041.
It is not an unprimeable number, because it can be changed into a prime (400231841) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129006 + ... + 132071.
It is an arithmetic number, because the mean of its divisors is an integer number (38639544).
Almost surely, 2400231041 is an apocalyptic number.
It is an amenable number.
400231041 is a deficient number, since it is larger than the sum of its proper divisors (218001663).
400231041 is a wasteful number, since it uses less digits than its factorization.
400231041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 261160.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 400231041 is about 20005.7751911792. The cubic root of 400231041 is about 736.9481328108.
Adding to 400231041 its reverse (140132004), we get a palindrome (540363045).
The spelling of 400231041 in words is "four hundred million, two hundred thirty-one thousand, forty-one".
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