Search a number
-
+
230452504441 = 1723333580981
BaseRepresentation
bin1101011010100000001…
…0100010011101111001
3211000211122001012021021
43112220002202131321
512233431320120231
6253511324542441
722435553652535
oct3265002423571
9730748035237
10230452504441
1189809481545
12387b60b1a21
1318968379b83
14b22267abc5
155edbb83811
hex35a80a2779

230452504441 has 8 divisors (see below), whose sum is σ = 244019411784. Its totient is φ = 216886805760.

The previous prime is 230452504427. The next prime is 230452504463. The reversal of 230452504441 is 144405254032.

It can be written as a sum of positive squares in 4 ways, for example, as 62103132025 + 168349372416 = 249205^2 + 410304^2 .

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 230452504441 - 221 = 230450407289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230452504397 and 230452504406.

It is not an unprimeable number, because it can be changed into a prime (230452501441) 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, 106171 + ... + 687151.

It is an arithmetic number, because the mean of its divisors is an integer number (30502426473).

Almost surely, 2230452504441 is an apocalyptic number.

It is an amenable number.

230452504441 is a deficient number, since it is larger than the sum of its proper divisors (13566907343).

230452504441 is a wasteful number, since it uses less digits than its factorization.

230452504441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604331.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 230452504441 its reverse (144405254032), we get a palindrome (374857758473).

The spelling of 230452504441 in words is "two hundred thirty billion, four hundred fifty-two million, five hundred four thousand, four hundred forty-one".

Divisors: 1 17 23333 396661 580981 9876677 13556029673 230452504441