Base | Representation |
---|---|
bin | 11010100110010… |
… | …11010111101111 |
3 | 120112212020100112 |
4 | 31103023113233 |
5 | 424110143434 |
6 | 34050250235 |
7 | 5346404021 |
oct | 1523132757 |
9 | 515766315 |
10 | 223131119 |
11 | 104a51792 |
12 | 6288697b |
13 | 372c5963 |
14 | 218c4011 |
15 | 148c7dce |
hex | d4cb5ef |
223131119 has 8 divisors (see below), whose sum is σ = 235140192. Its totient is φ = 211314400.
The previous prime is 223131109. The next prime is 223131157. The reversal of 223131119 is 911131322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-223131119 is a prime.
It is a super-3 number, since 3×2231311193 (a number of 26 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 (23).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 223131094 and 223131103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223131109) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45704 + ... + 50349.
It is an arithmetic number, because the mean of its divisors is an integer number (29392524).
Almost surely, 2223131119 is an apocalyptic number.
223131119 is a deficient number, since it is larger than the sum of its proper divisors (12009073).
223131119 is a wasteful number, since it uses less digits than its factorization.
223131119 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96177.
The product of its digits is 324, while the sum is 23.
The square root of 223131119 is about 14937.5740667620. The cubic root of 223131119 is about 606.5315285210.
It can be divided in two parts, 22313 and 1119, that added together give a palindrome (23432).
The spelling of 223131119 in words is "two hundred twenty-three million, one hundred thirty-one thousand, one hundred nineteen".
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