Base | Representation |
---|---|
bin | 1100111111101000101… |
… | …0100111111101001101 |
3 | 210100020000020101222001 |
4 | 3033322022213331031 |
5 | 12124144021434242 |
6 | 250315532552301 |
7 | 22062051162013 |
oct | 3177212477515 |
9 | 710200211861 |
10 | 223240421197 |
11 | 86748441672 |
12 | 37322922691 |
13 | 18089148ab1 |
14 | ab3a8b48b3 |
15 | 5c18924eb7 |
hex | 33fa2a7f4d |
223240421197 has 2 divisors, whose sum is σ = 223240421198. Its totient is φ = 223240421196.
The previous prime is 223240421111. The next prime is 223240421203. The reversal of 223240421197 is 791124042322.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 144657754921 + 78582666276 = 380339^2 + 280326^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-223240421197 is a prime.
It is a super-3 number, since 3×2232404211973 (a number of 35 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (223240421897) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111620210598 + 111620210599.
It is an arithmetic number, because the mean of its divisors is an integer number (111620210599).
Almost surely, 2223240421197 is an apocalyptic number.
It is an amenable number.
223240421197 is a deficient number, since it is larger than the sum of its proper divisors (1).
223240421197 is an equidigital number, since it uses as much as digits as its factorization.
223240421197 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 48384, while the sum is 37.
The spelling of 223240421197 in words is "two hundred twenty-three billion, two hundred forty million, four hundred twenty-one thousand, one hundred ninety-seven".
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