Base | Representation |
---|---|
bin | 10010100111110… |
… | …000000000010011 |
3 | 210202212002010121 |
4 | 102213300000103 |
5 | 1114434111011 |
6 | 51000011111 |
7 | 10512304465 |
oct | 2247600023 |
9 | 722762117 |
10 | 312410131 |
11 | 1503903a0 |
12 | 88760a97 |
13 | 4c954687 |
14 | 2d6c4135 |
15 | 1c660e71 |
hex | 129f0013 |
312410131 has 8 divisors (see below), whose sum is σ = 344325744. Its totient is φ = 281080320.
The previous prime is 312410123. The next prime is 312410183. The reversal of 312410131 is 131014213.
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 312410131 - 23 = 312410123 is a prime.
It is a super-2 number, since 2×3124101312 = 195200179902874322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (312410531) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145330 + ... + 147463.
It is an arithmetic number, because the mean of its divisors is an integer number (43040718).
Almost surely, 2312410131 is an apocalyptic number.
312410131 is a deficient number, since it is larger than the sum of its proper divisors (31915613).
312410131 is a wasteful number, since it uses less digits than its factorization.
312410131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 292901.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 312410131 is about 17675.1274677158. The cubic root of 312410131 is about 678.5393467128.
Adding to 312410131 its reverse (131014213), we get a palindrome (443424344).
The spelling of 312410131 in words is "three hundred twelve million, four hundred ten thousand, one hundred thirty-one".
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