Search a number
-
+
223240431441 = 3140069531263
BaseRepresentation
bin1100111111101000101…
…0101010011101010001
3210100020000020221000110
43033322022222131101
512124144022301231
6250315533111533
722062051233616
oct3177212523521
9710200227013
10223240431441
1186748449335
12373229285a9
1318089150661
14ab3a8b850d
155c18928046
hex33fa2aa751

223240431441 has 8 divisors (see below), whose sum is σ = 297656593920. Its totient is φ = 148825611632.

The previous prime is 223240431439. The next prime is 223240431497. The reversal of 223240431441 is 144134042322.

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 223240431441 - 21 = 223240431439 is a prime.

It is a super-3 number, since 3×2232404314413 (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223240431399 and 223240431408.

It is not an unprimeable number, because it can be changed into a prime (223240431431) 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, 154576 + ... + 685838.

It is an arithmetic number, because the mean of its divisors is an integer number (37207074240).

Almost surely, 2223240431441 is an apocalyptic number.

It is an amenable number.

223240431441 is a deficient number, since it is larger than the sum of its proper divisors (74416162479).

223240431441 is a wasteful number, since it uses less digits than its factorization.

223240431441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671335.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 223240431441 its reverse (144134042322), we get a palindrome (367374473763).

The spelling of 223240431441 in words is "two hundred twenty-three billion, two hundred forty million, four hundred thirty-one thousand, four hundred forty-one".

Divisors: 1 3 140069 420207 531263 1593789 74413477147 223240431441