Search a number
-
+
230103132233 = 1317700240941
BaseRepresentation
bin1101011001001100110…
…1110010100001001001
3210222221021122020200212
43112103031302201021
512232222400212413
6253412524410505
722424112231632
oct3262315624111
9728837566625
10230103132233
118964a245a87
12387190a6a35
1318910b83660
14b1cc0d4889
155ebb170ca8
hex3593372849

230103132233 has 4 divisors (see below), whose sum is σ = 247803373188. Its totient is φ = 212402891280.

The previous prime is 230103132229. The next prime is 230103132247. The reversal of 230103132233 is 332231301032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 147772585744 + 82330546489 = 384412^2 + 286933^2 .

It is a cyclic number.

It is not a de Polignac number, because 230103132233 - 22 = 230103132229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 230103132199 and 230103132208.

It is not an unprimeable number, because it can be changed into a prime (230103132263) 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, 8850120458 + ... + 8850120483.

It is an arithmetic number, because the mean of its divisors is an integer number (61950843297).

Almost surely, 2230103132233 is an apocalyptic number.

It is an amenable number.

230103132233 is a deficient number, since it is larger than the sum of its proper divisors (17700240955).

230103132233 is a wasteful number, since it uses less digits than its factorization.

230103132233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17700240954.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 230103132233 its reverse (332231301032), we get a palindrome (562334433265).

The spelling of 230103132233 in words is "two hundred thirty billion, one hundred three million, one hundred thirty-two thousand, two hundred thirty-three".

Divisors: 1 13 17700240941 230103132233