Base | Representation |
---|---|
bin | 10100100100001… |
… | …100000101100010 |
3 | 220001020101120022 |
4 | 110210030011202 |
5 | 1201311443020 |
6 | 54123113442 |
7 | 11356500212 |
oct | 2444140542 |
9 | 801211508 |
10 | 345031010 |
11 | 1678409a5 |
12 | 97672882 |
13 | 5663657c |
14 | 33b76242 |
15 | 20456625 |
hex | 1490c162 |
345031010 has 8 divisors (see below), whose sum is σ = 621055836. Its totient is φ = 138012400.
The previous prime is 345030991. The next prime is 345031021. The reversal of 345031010 is 10130543.
It can be written as a sum of positive squares in 2 ways, for example, as 339333241 + 5697769 = 18421^2 + 2387^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 345031010.
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, 17251541 + ... + 17251560.
Almost surely, 2345031010 is an apocalyptic number.
345031010 is a deficient number, since it is larger than the sum of its proper divisors (276024826).
345031010 is a wasteful number, since it uses less digits than its factorization.
345031010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34503108.
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 345031010 is about 18575.0103633888. The cubic root of 345031010 is about 701.3789213520.
Adding to 345031010 its reverse (10130543), we get a palindrome (355161553).
The spelling of 345031010 in words is "three hundred forty-five million, thirty-one thousand, ten".
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