Base | Representation |
---|---|
bin | 1100111111100100010… |
… | …0110110010101011101 |
3 | 210100011201211010011210 |
4 | 3033321010312111131 |
5 | 12124124331130023 |
6 | 250314040535033 |
7 | 22061436540651 |
oct | 3177104662535 |
9 | 710151733153 |
10 | 223222130013 |
11 | 86739089193 |
12 | 37318781479 |
13 | 180854133cc |
14 | ab382b2a61 |
15 | 5c17010593 |
hex | 33f913655d |
223222130013 has 4 divisors (see below), whose sum is σ = 297629506688. Its totient is φ = 148814753340.
The previous prime is 223222129979. The next prime is 223222130029. The reversal of 223222130013 is 310031222322.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 223222130013 - 213 = 223222121821 is a prime.
It is a super-3 number, since 3×2232221300133 (a number of 35 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223222170013) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37203688333 + ... + 37203688338.
It is an arithmetic number, because the mean of its divisors is an integer number (74407376672).
Almost surely, 2223222130013 is an apocalyptic number.
It is an amenable number.
223222130013 is a deficient number, since it is larger than the sum of its proper divisors (74407376675).
223222130013 is an equidigital number, since it uses as much as digits as its factorization.
223222130013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74407376674.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 223222130013 its reverse (310031222322), we get a palindrome (533253352335).
The spelling of 223222130013 in words is "two hundred twenty-three billion, two hundred twenty-two million, one hundred thirty thousand, thirteen".
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