Base | Representation |
---|---|
bin | 1100111111001110011… |
… | …0001111101010010001 |
3 | 210022221022212122222201 |
4 | 3033303212033222101 |
5 | 12123432314034301 |
6 | 250300555003201 |
7 | 22056242405146 |
oct | 3176346175221 |
9 | 708838778881 |
10 | 223130221201 |
11 | 866a1213798 |
12 | 372b1a39501 |
13 | 1806c3736b4 |
14 | ab29dca3cd |
15 | 5c0de08201 |
hex | 33f398fa91 |
223130221201 has 8 divisors (see below), whose sum is σ = 230345054208. Its totient is φ = 215916456000.
The previous prime is 223130221177. The next prime is 223130221243. The reversal of 223130221201 is 102122031322.
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 223130221201 - 215 = 223130188433 is a prime.
It is a super-3 number, since 3×2231302212013 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (223130221801) 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, 169056 + ... + 689086.
It is an arithmetic number, because the mean of its divisors is an integer number (28793131776).
Almost surely, 2223130221201 is an apocalyptic number.
It is an amenable number.
223130221201 is a deficient number, since it is larger than the sum of its proper divisors (7214833007).
223130221201 is a wasteful number, since it uses less digits than its factorization.
223130221201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 533903.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 223130221201 its reverse (102122031322), we get a palindrome (325252252523).
It can be divided in two parts, 2231302 and 21201, that added together give a triangular number (2252503 = T2122).
The spelling of 223130221201 in words is "two hundred twenty-three billion, one hundred thirty million, two hundred twenty-one thousand, two hundred one".
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