Base | Representation |
---|---|
bin | 1100111111000111010… |
… | …0001100010100111011 |
3 | 210022212020121200112210 |
4 | 3033301310030110323 |
5 | 12123402140320011 |
6 | 250254010110203 |
7 | 22055430312600 |
oct | 3176164142473 |
9 | 708766550483 |
10 | 223100323131 |
11 | 86686352944 |
12 | 372a3a1b363 |
13 | 18066105c2a |
14 | ab260466a7 |
15 | 5c0b49e6a6 |
hex | 33f1d0c53b |
223100323131 has 96 divisors (see below), whose sum is σ = 362657018880. Its totient is φ = 121517190144.
The previous prime is 223100323099. The next prime is 223100323141. The reversal of 223100323131 is 131323001322.
It is not a de Polignac number, because 223100323131 - 25 = 223100323099 is a prime.
It is a super-3 number, since 3×2231003231313 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 223100323098 and 223100323107.
It is not an unprimeable number, because it can be changed into a prime (223100323141) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 108142606 + ... + 108144668.
It is an arithmetic number, because the mean of its divisors is an integer number (3777677280).
Almost surely, 2223100323131 is an apocalyptic number.
223100323131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
223100323131 is a deficient number, since it is larger than the sum of its proper divisors (139556695749).
223100323131 is a wasteful number, since it uses less digits than its factorization.
223100323131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2513 (or 2506 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 223100323131 its reverse (131323001322), we get a palindrome (354423324453).
The spelling of 223100323131 in words is "two hundred twenty-three billion, one hundred million, three hundred twenty-three thousand, one hundred thirty-one".
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