Base | Representation |
---|---|
bin | 10010100111011… |
… | …111001000001100 |
3 | 210202201120022100 |
4 | 102213133020030 |
5 | 1114424403004 |
6 | 50554315100 |
7 | 10511566113 |
oct | 2247371014 |
9 | 722646270 |
10 | 312341004 |
11 | 150343468 |
12 | 88728a90 |
13 | 4c92c081 |
14 | 2d6a6c7a |
15 | 1c64a739 |
hex | 129df20c |
312341004 has 18 divisors (see below), whose sum is σ = 789528740. Its totient is φ = 104113656.
The previous prime is 312340969. The next prime is 312341009. The reversal of 312341004 is 400143213.
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (312341009) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4338034 + ... + 4338105.
Almost surely, 2312341004 is an apocalyptic number.
It is an amenable number.
312341004 is an abundant number, since it is smaller than the sum of its proper divisors (477187736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312341004 is a wasteful number, since it uses less digits than its factorization.
312341004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8676149 (or 8676144 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 312341004 is about 17673.1718715119. The cubic root of 312341004 is about 678.4892962131.
Adding to 312341004 its reverse (400143213), we get a palindrome (712484217).
The spelling of 312341004 in words is "three hundred twelve million, three hundred forty-one thousand, four".
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