Base | Representation |
---|---|
bin | 100011011111101101011011… |
… | …0010100011111101001011010 |
3 | 1111221111002000222201021210021 |
4 | 1012333122312110133221122 |
5 | 311410413422312104432 |
6 | 3024012311501541054 |
7 | 122523152430630412 |
oct | 10677326624375132 |
9 | 1457432028637707 |
10 | 312221411441242 |
11 | 905353a2188206 |
12 | 2b026726b7478a |
13 | 1052a478044814 |
14 | 571585002b642 |
15 | 26168de824697 |
hex | 11bf6b651fa5a |
312221411441242 has 16 divisors (see below), whose sum is σ = 470329656106464. Its totient is φ = 155445207750000.
The previous prime is 312221411441179. The next prime is 312221411441257. The reversal of 312221411441242 is 242144114122213.
It is a super-2 number, since 2×3122214114412422 (a number of 30 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 312221411441198 and 312221411441207.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85291509 + ... + 88876792.
It is an arithmetic number, because the mean of its divisors is an integer number (29395603506654).
Almost surely, 2312221411441242 is an apocalyptic number.
312221411441242 is a deficient number, since it is larger than the sum of its proper divisors (158108244665222).
312221411441242 is a wasteful number, since it uses less digits than its factorization.
312221411441242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174172125.
The product of its digits is 24576, while the sum is 34.
Adding to 312221411441242 its reverse (242144114122213), we get a palindrome (554365525563455).
The spelling of 312221411441242 in words is "three hundred twelve trillion, two hundred twenty-one billion, four hundred eleven million, four hundred forty-one thousand, two hundred forty-two".
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