Base | Representation |
---|---|
bin | 11001101100001… |
… | …111111111101100 |
3 | 1010001001121100102 |
4 | 121230033333230 |
5 | 1340320432002 |
6 | 110434250232 |
7 | 13452460652 |
oct | 3154177754 |
9 | 1101047312 |
10 | 431030252 |
11 | 20133a454 |
12 | 100426978 |
13 | 6b3b74b3 |
14 | 41360dd2 |
15 | 27c92a02 |
hex | 19b0ffec |
431030252 has 24 divisors (see below), whose sum is σ = 767812752. Its totient is φ = 211680000.
The previous prime is 431030207. The next prime is 431030261. The reversal of 431030252 is 252030134.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70352 + ... + 76232.
It is an arithmetic number, because the mean of its divisors is an integer number (31992198).
Almost surely, 2431030252 is an apocalyptic number.
It is an amenable number.
431030252 is a deficient number, since it is larger than the sum of its proper divisors (336782500).
431030252 is a wasteful number, since it uses less digits than its factorization.
431030252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6209 (or 6207 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 431030252 is about 20761.2680730248. The cubic root of 431030252 is about 755.3865552649.
Adding to 431030252 its reverse (252030134), we get a palindrome (683060386).
The spelling of 431030252 in words is "four hundred thirty-one million, thirty thousand, two hundred fifty-two".
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