Base | Representation |
---|---|
bin | 10010100110010… |
… | …100001101001001 |
3 | 210202010222100022 |
4 | 102212110031021 |
5 | 1114340042441 |
6 | 50543550225 |
7 | 10506150320 |
oct | 2246241511 |
9 | 722128308 |
10 | 312034121 |
11 | 150153943 |
12 | 885bb375 |
13 | 4c852499 |
14 | 2d6270b7 |
15 | 1c5d984b |
hex | 12994349 |
312034121 has 8 divisors (see below), whose sum is σ = 361125120. Its totient is φ = 264071808.
The previous prime is 312034109. The next prime is 312034141. The reversal of 312034121 is 121430213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 312034121 - 26 = 312034057 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 312034121.
It is not an unprimeable number, because it can be changed into a prime (312034141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281576 + ... + 282681.
It is an arithmetic number, because the mean of its divisors is an integer number (45140640).
Almost surely, 2312034121 is an apocalyptic number.
It is an amenable number.
312034121 is a deficient number, since it is larger than the sum of its proper divisors (49090999).
312034121 is an equidigital number, since it uses as much as digits as its factorization.
312034121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 564343.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 312034121 is about 17664.4875668670. The cubic root of 312034121 is about 678.2670123865.
Adding to 312034121 its reverse (121430213), we get a palindrome (433464334).
The spelling of 312034121 in words is "three hundred twelve million, thirty-four thousand, one hundred twenty-one".
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