Base | Representation |
---|---|
bin | 1001000101101110011… |
… | …00010011111000011001 |
3 | 1002212010111102212011221 |
4 | 10202313030103320121 |
5 | 20104103120244001 |
6 | 355250154452041 |
7 | 31364234401042 |
oct | 4426714237031 |
9 | 1085114385157 |
10 | 312311103001 |
11 | 1104a5526197 |
12 | 50640434021 |
13 | 235b257ab41 |
14 | 1118a1c38c9 |
15 | 81cd3d31a1 |
hex | 48b7313e19 |
312311103001 has 8 divisors (see below), whose sum is σ = 338372632224. Its totient is φ = 287104050240.
The previous prime is 312311102981. The next prime is 312311103011. The reversal of 312311103001 is 100301113213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 312311103001 - 25 = 312311102969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (312311103011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213618355 + ... + 213619816.
It is an arithmetic number, because the mean of its divisors is an integer number (42296579028).
Almost surely, 2312311103001 is an apocalyptic number.
It is an amenable number.
312311103001 is a deficient number, since it is larger than the sum of its proper divisors (26061529223).
312311103001 is a wasteful number, since it uses less digits than its factorization.
312311103001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 427238231.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 312311103001 its reverse (100301113213), we get a palindrome (412612216214).
The spelling of 312311103001 in words is "three hundred twelve billion, three hundred eleven million, one hundred three thousand, one".
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