Base | Representation |
---|---|
bin | 10111111000001… |
… | …010110010100110 |
3 | 1000220210121012120 |
4 | 113320022302212 |
5 | 1310023201410 |
6 | 103430130410 |
7 | 12633021462 |
oct | 2770126246 |
9 | 1026717176 |
10 | 400600230 |
11 | 196145978 |
12 | b21b0a06 |
13 | 64cc1874 |
14 | 3b2bd4a2 |
15 | 25281570 |
hex | 17e0aca6 |
400600230 has 32 divisors (see below), whose sum is σ = 962085600. Its totient is φ = 106755072.
The previous prime is 400600219. The next prime is 400600253. The reversal of 400600230 is 32006004.
400600230 = 100062 + 100072 + ... + 100092.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53136 + ... + 60204.
It is an arithmetic number, because the mean of its divisors is an integer number (30065175).
Almost surely, 2400600230 is an apocalyptic number.
400600230 is an abundant number, since it is smaller than the sum of its proper divisors (561485370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
400600230 is a wasteful number, since it uses less digits than its factorization.
400600230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8968.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 400600230 is about 20015.0001249063. Note that the first 3 decimals coincide. The cubic root of 400600230 is about 737.1746599098.
Adding to 400600230 its reverse (32006004), we get a palindrome (432606234).
The spelling of 400600230 in words is "four hundred million, six hundred thousand, two hundred thirty".
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