Base | Representation |
---|---|
bin | 11001101101011… |
… | …100100110001100 |
3 | 1010001122112202011 |
4 | 121231130212030 |
5 | 1340411002022 |
6 | 110445111004 |
7 | 13455235501 |
oct | 3155344614 |
9 | 1101575664 |
10 | 431344012 |
11 | 201534160 |
12 | 100558464 |
13 | 6b497258 |
14 | 414034a8 |
15 | 27d05977 |
hex | 19b5c98c |
431344012 has 24 divisors (see below), whose sum is σ = 824055120. Its totient is φ = 195927360.
The previous prime is 431344007. The next prime is 431344021. The reversal of 431344012 is 210443134.
It is a super-2 number, since 2×4313440122 = 372115313376512288, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85414 + ... + 90322.
It is an arithmetic number, because the mean of its divisors is an integer number (34335630).
Almost surely, 2431344012 is an apocalyptic number.
It is an amenable number.
431344012 is a deficient number, since it is larger than the sum of its proper divisors (392711108).
431344012 is a wasteful number, since it uses less digits than its factorization.
431344012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6921 (or 6919 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 431344012 is about 20768.8230769103. The cubic root of 431344012 is about 755.5698004075.
Adding to 431344012 its reverse (210443134), we get a palindrome (641787146).
It can be divided in two parts, 431 and 344012, that added together give a palindrome (344443).
The spelling of 431344012 in words is "four hundred thirty-one million, three hundred forty-four thousand, twelve".
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