Base | Representation |
---|---|
bin | 1100111111100001101… |
… | …1101001101010011001 |
3 | 210100010222111102121202 |
4 | 3033320123221222121 |
5 | 12124114100031301 |
6 | 250313013243545 |
7 | 22061246000426 |
oct | 3177033515231 |
9 | 710128442552 |
10 | 223211330201 |
11 | 86732a82122 |
12 | 373150335b5 |
13 | 180831017a2 |
14 | ab36aa0d4d |
15 | 5c160ca66b |
hex | 33f86e9a99 |
223211330201 has 4 divisors (see below), whose sum is σ = 223247802804. Its totient is φ = 223174857600.
The previous prime is 223211330171. The next prime is 223211330213. The reversal of 223211330201 is 102033112322.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 89460211801 + 133751118400 = 299099^2 + 365720^2 .
It is a cyclic number.
It is not a de Polignac number, because 223211330201 - 230 = 222137588377 is a prime.
It is a super-3 number, since 3×2232113302013 (a number of 35 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (223211333201) 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, 18227120 + ... + 18239361.
It is an arithmetic number, because the mean of its divisors is an integer number (55811950701).
Almost surely, 2223211330201 is an apocalyptic number.
It is an amenable number.
223211330201 is a deficient number, since it is larger than the sum of its proper divisors (36472603).
223211330201 is an equidigital number, since it uses as much as digits as its factorization.
223211330201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36472602.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 223211330201 its reverse (102033112322), we get a palindrome (325244442523).
The spelling of 223211330201 in words is "two hundred twenty-three billion, two hundred eleven million, three hundred thirty thousand, two hundred one".
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