Base | Representation |
---|---|
bin | 1100111111011111010… |
… | …0101000100100101010 |
3 | 210100010021020210100000 |
4 | 3033313310220210222 |
5 | 12124103440231442 |
6 | 250312010123430 |
7 | 22061063031105 |
oct | 3176764504452 |
9 | 710107223300 |
10 | 223201102122 |
11 | 86728226669 |
12 | 37311720576 |
13 | 18080c6017b |
14 | ab3559b73c |
15 | 5c15259d4c |
hex | 33f7d2892a |
223201102122 has 48 divisors (see below), whose sum is σ = 501702757920. Its totient is φ = 74372303952.
The previous prime is 223201102099. The next prime is 223201102123. The reversal of 223201102122 is 221201102322.
223201102122 is a `hidden beast` number, since 22 + 320 + 110 + 212 + 2 = 666.
It is a super-3 number, since 3×2232011021223 (a number of 35 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 223201102095 and 223201102104.
It is not an unprimeable number, because it can be changed into a prime (223201102123) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1223529 + ... + 1394067.
It is an arithmetic number, because the mean of its divisors is an integer number (10452140790).
Almost surely, 2223201102122 is an apocalyptic number.
223201102122 is an abundant number, since it is smaller than the sum of its proper divisors (278501655798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223201102122 is a wasteful number, since it uses less digits than its factorization.
223201102122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173249 (or 173237 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 223201102122 its reverse (221201102322), we get a palindrome (444402204444).
The spelling of 223201102122 in words is "two hundred twenty-three billion, two hundred one million, one hundred two thousand, one hundred twenty-two".
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