Base | Representation |
---|---|
bin | 10010110010000… |
… | …000110011110100 |
3 | 210221220202111100 |
4 | 102302000303310 |
5 | 1121131203104 |
6 | 51133410100 |
7 | 10544211033 |
oct | 2262006364 |
9 | 727822440 |
10 | 315100404 |
11 | 151958663 |
12 | 89639930 |
13 | 50387058 |
14 | 2dbc471a |
15 | 1c9e3139 |
hex | 12c80cf4 |
315100404 has 36 divisors (see below), whose sum is σ = 799248996. Its totient is φ = 104671488.
The previous prime is 315100393. The next prime is 315100417. The reversal of 315100404 is 404001513.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 300675600 + 14424804 = 17340^2 + 3798^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4389 + ... + 25484.
It is an arithmetic number, because the mean of its divisors is an integer number (22201361).
Almost surely, 2315100404 is an apocalyptic number.
It is an amenable number.
315100404 is an abundant number, since it is smaller than the sum of its proper divisors (484148592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315100404 is a wasteful number, since it uses less digits than its factorization.
315100404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30176 (or 30171 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 315100404 is about 17751.0676861985. The cubic root of 315100404 is about 680.4814957746.
Adding to 315100404 its reverse (404001513), we get a palindrome (719101917).
The spelling of 315100404 in words is "three hundred fifteen million, one hundred thousand, four hundred four".
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