Base | Representation |
---|---|
bin | 1101000000001111011… |
… | …0110100100100010011 |
3 | 210100122100011101002010 |
4 | 3100003312310210103 |
5 | 12130012132032011 |
6 | 250344021354003 |
7 | 22066064120631 |
oct | 3200366644423 |
9 | 710570141063 |
10 | 223403002131 |
11 | 86821197081 |
12 | 37369268903 |
13 | 180b3a3122a |
14 | ab54316351 |
15 | 5c27d3c1a6 |
hex | 3403db4913 |
223403002131 has 8 divisors (see below), whose sum is σ = 297872951760. Its totient is φ = 148934193632.
The previous prime is 223403002127. The next prime is 223403002157. The reversal of 223403002131 is 131200304322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 223403002131 - 22 = 223403002127 is a prime.
It is a super-2 number, since 2×2234030021312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 223403002098 and 223403002107.
It is not an unprimeable number, because it can be changed into a prime (223403002111) by changing a digit.
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, 422101 + ... + 790553.
It is an arithmetic number, because the mean of its divisors is an integer number (37234118970).
Almost surely, 2223403002131 is an apocalyptic number.
223403002131 is a deficient number, since it is larger than the sum of its proper divisors (74469949629).
223403002131 is a wasteful number, since it uses less digits than its factorization.
223403002131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 570565.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 223403002131 its reverse (131200304322), we get a palindrome (354603306453).
The spelling of 223403002131 in words is "two hundred twenty-three billion, four hundred three million, two thousand, one hundred thirty-one".
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