Base | Representation |
---|---|
bin | 100011011111001000101000… |
… | …1101110010110101101001111 |
3 | 1111221012112010112200020101220 |
4 | 1012332101101232112231033 |
5 | 311403120131030411343 |
6 | 3023512125011134423 |
7 | 122514355004246160 |
oct | 10676212156265517 |
9 | 1457175115606356 |
10 | 312142414310223 |
11 | 90504944384472 |
12 | 2b01335aba4413 |
13 | 10522b98912a03 |
14 | 5711ab8549767 |
15 | 2614819402183 |
hex | 11be451b96b4f |
312142414310223 has 16 divisors (see below), whose sum is σ = 476348162142720. Its totient is φ = 178103626979616.
The previous prime is 312142414310219. The next prime is 312142414310249. The reversal of 312142414310223 is 322013414241213.
It is not a de Polignac number, because 312142414310223 - 22 = 312142414310219 is a prime.
It is a super-2 number, since 2×3121424143102232 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312142414310273) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10977773443 + ... + 10977801876.
It is an arithmetic number, because the mean of its divisors is an integer number (29771760133920).
Almost surely, 2312142414310223 is an apocalyptic number.
312142414310223 is a deficient number, since it is larger than the sum of its proper divisors (164205747832497).
312142414310223 is a wasteful number, since it uses less digits than its factorization.
312142414310223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21955576006.
The product of its (nonzero) digits is 27648, while the sum is 33.
Adding to 312142414310223 its reverse (322013414241213), we get a palindrome (634155828551436).
The spelling of 312142414310223 in words is "three hundred twelve trillion, one hundred forty-two billion, four hundred fourteen million, three hundred ten thousand, two hundred twenty-three".
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