Base | Representation |
---|---|
bin | 111011111101… |
… | …0010100011010 |
3 | 2012011000100121 |
4 | 1313322110122 |
5 | 31021342020 |
6 | 3041423454 |
7 | 531120226 |
oct | 167722432 |
9 | 65130317 |
10 | 31434010 |
11 | 1681a923 |
12 | a63ab8a |
13 | 668790a |
14 | 4263786 |
15 | 2b5dbaa |
hex | 1dfa51a |
31434010 has 8 divisors (see below), whose sum is σ = 56581236. Its totient is φ = 12573600.
The previous prime is 31433993. The next prime is 31434017. The reversal of 31434010 is 1043413.
It can be written as a sum of positive squares in 2 ways, for example, as 31393609 + 40401 = 5603^2 + 201^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (31434017) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1571691 + ... + 1571710.
Almost surely, 231434010 is an apocalyptic number.
31434010 is a deficient number, since it is larger than the sum of its proper divisors (25147226).
31434010 is a wasteful number, since it uses less digits than its factorization.
31434010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3143408.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 31434010 is about 5606.6041415459. The cubic root of 31434010 is about 315.5972878326.
Adding to 31434010 its reverse (1043413), we get a palindrome (32477423).
The spelling of 31434010 in words is "thirty-one million, four hundred thirty-four thousand, ten".
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