Base | Representation |
---|---|
bin | 100011100001001011100000… |
… | …0001010011001110111101011 |
3 | 1111222012101111201011000120111 |
4 | 1013002113000022121313223 |
5 | 311422221201121444321 |
6 | 3024245202535435151 |
7 | 122543564043413035 |
oct | 10702270012316753 |
9 | 1458171451130514 |
10 | 312423440031211 |
11 | 90603045043043 |
12 | 2b059909b25ab7 |
13 | 1054353370b292 |
14 | 57215376cac55 |
15 | 261bcb5e075e1 |
hex | 11c25c0299deb |
312423440031211 has 8 divisors (see below), whose sum is σ = 313314932430144. Its totient is φ = 311532166124160.
The previous prime is 312423440031203. The next prime is 312423440031239. The reversal of 312423440031211 is 112130044324213.
It is a happy number.
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 312423440031211 - 23 = 312423440031203 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (312423440031811) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51758860 + ... + 57478921.
It is an arithmetic number, because the mean of its divisors is an integer number (39164366553768).
Almost surely, 2312423440031211 is an apocalyptic number.
312423440031211 is a deficient number, since it is larger than the sum of its proper divisors (891492398933).
312423440031211 is a wasteful number, since it uses less digits than its factorization.
312423440031211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109245941.
The product of its (nonzero) digits is 13824, while the sum is 31.
Adding to 312423440031211 its reverse (112130044324213), we get a palindrome (424553484355424).
The spelling of 312423440031211 in words is "three hundred twelve trillion, four hundred twenty-three billion, four hundred forty million, thirty-one thousand, two hundred eleven".
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