Base | Representation |
---|---|
bin | 1110001001101001111… |
… | …1111100000101010001 |
3 | 212020111202210101202112 |
4 | 3202122133330011101 |
5 | 12440342204414101 |
6 | 303403331555105 |
7 | 23364332610521 |
oct | 3423237740521 |
9 | 766452711675 |
10 | 243110232401 |
11 | 9411442a943 |
12 | 3b14915ba95 |
13 | 19c0487002a |
14 | baa378b681 |
15 | 64cd0266bb |
hex | 389a7fc151 |
243110232401 has 4 divisors (see below), whose sum is σ = 247697217972. Its totient is φ = 238523246832.
The previous prime is 243110232373. The next prime is 243110232433. The reversal of 243110232401 is 104232011342.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104232011342 = 2 ⋅52116005671.
It can be written as a sum of positive squares in 2 ways, for example, as 209101340176 + 34008892225 = 457276^2 + 184415^2 .
It is a cyclic number.
It is not a de Polignac number, because 243110232401 - 214 = 243110216017 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (243110432401) 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, 2293492706 + ... + 2293492811.
It is an arithmetic number, because the mean of its divisors is an integer number (61924304493).
Almost surely, 2243110232401 is an apocalyptic number.
It is an amenable number.
243110232401 is a deficient number, since it is larger than the sum of its proper divisors (4586985571).
243110232401 is an equidigital number, since it uses as much as digits as its factorization.
243110232401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4586985570.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 243110232401 its reverse (104232011342), we get a palindrome (347342243743).
The spelling of 243110232401 in words is "two hundred forty-three billion, one hundred ten million, two hundred thirty-two thousand, four hundred one".
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