Search a number
-
+
102230441433 = 3280831140527
BaseRepresentation
bin101111100110101101…
…0001011110111011001
3100202212121121111200200
41133031122023313121
53133331443111213
6114544121052413
710246236262131
oct1371532136731
9322777544620
10102230441433
113a3a046782a
1217990927109
13984293bc83
144d3b383ac1
1529d4e6b273
hex17cd68bdd9

102230441433 has 12 divisors (see below), whose sum is σ = 147669070848. Its totient is φ = 68152299480.

The previous prime is 102230441407. The next prime is 102230441491. The reversal of 102230441433 is 334144032201.

102230441433 is a `hidden beast` number, since 1 + 0 + 223 + 0 + 4 + 4 + 1 + 433 = 666.

It is not a de Polignac number, because 102230441433 - 210 = 102230440409 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102230441397 and 102230441406.

It is not an unprimeable number, because it can be changed into a prime (102230441233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657216 + ... + 797742.

It is an arithmetic number, because the mean of its divisors is an integer number (12305755904).

Almost surely, 2102230441433 is an apocalyptic number.

It is an amenable number.

102230441433 is a deficient number, since it is larger than the sum of its proper divisors (45438629415).

102230441433 is a wasteful number, since it uses less digits than its factorization.

102230441433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221364 (or 221361 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 102230441433 its reverse (334144032201), we get a palindrome (436374473634).

The spelling of 102230441433 in words is "one hundred two billion, two hundred thirty million, four hundred forty-one thousand, four hundred thirty-three".

Divisors: 1 3 9 80831 140527 242493 421581 727479 1264743 11358937937 34076813811 102230441433