Base | Representation |
---|---|
bin | 10010100110001… |
… | …110010100111010 |
3 | 210202002202022111 |
4 | 102212032110322 |
5 | 1114333310132 |
6 | 50543242534 |
7 | 10506020161 |
oct | 2246162472 |
9 | 722082274 |
10 | 312010042 |
11 | 150137843 |
12 | 885a944a |
13 | 4c844536 |
14 | 2d61c3d8 |
15 | 1c5d2647 |
hex | 1298e53a |
312010042 has 8 divisors (see below), whose sum is σ = 488363616. Its totient is φ = 149222172.
The previous prime is 312010037. The next prime is 312010051. The reversal of 312010042 is 240010213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3391368 + ... + 3391459.
It is an arithmetic number, because the mean of its divisors is an integer number (61045452).
Almost surely, 2312010042 is an apocalyptic number.
312010042 is a deficient number, since it is larger than the sum of its proper divisors (176353574).
312010042 is a wasteful number, since it uses less digits than its factorization.
312010042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6782852.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 312010042 is about 17663.8059885179. The cubic root of 312010042 is about 678.2495651370.
Adding to 312010042 its reverse (240010213), we get a palindrome (552020255).
The spelling of 312010042 in words is "three hundred twelve million, ten thousand, forty-two".
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