Base | Representation |
---|---|
bin | 1000010001110100101… |
… | …0000101010011110110 |
3 | 111121002202212020001120 |
4 | 2010131022011103312 |
5 | 4312233103300342 |
6 | 145200354404410 |
7 | 13163264300544 |
oct | 2043512052366 |
9 | 447082766046 |
10 | 142223103222 |
11 | 55353263532 |
12 | 23692290706 |
13 | 105473223a5 |
14 | 6c529a0d94 |
15 | 3a75ea3aec |
hex | 211d2854f6 |
142223103222 has 16 divisors (see below), whose sum is σ = 284807646912. Its totient is φ = 47347461000.
The previous prime is 142223103193. The next prime is 142223103233. The reversal of 142223103222 is 222301322241.
142223103222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1422231032222 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 142223103192 and 142223103201.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15054904 + ... + 15064347.
It is an arithmetic number, because the mean of its divisors is an integer number (17800477932).
Almost surely, 2142223103222 is an apocalyptic number.
142223103222 is an abundant number, since it is smaller than the sum of its proper divisors (142584543690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142223103222 is a wasteful number, since it uses less digits than its factorization.
142223103222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30120043.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 142223103222 its reverse (222301322241), we get a palindrome (364524425463).
The spelling of 142223103222 in words is "one hundred forty-two billion, two hundred twenty-three million, one hundred three thousand, two hundred twenty-two".
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