Search a number
-
+
23228690141 = 1910911216171
BaseRepresentation
bin10101101000100010…
…011010111011011101
32012221211212201111002
4111220202122323131
5340033021041031
614400543240045
71451425415456
oct255042327335
965854781432
1023228690141
11993aa98788
1246032a9025
132262580187
1411a501c12d
1590e434ccb
hex56889aedd

23228690141 has 8 divisors (see below), whose sum is σ = 24675578400. Its totient is φ = 21804234480.

The previous prime is 23228690137. The next prime is 23228690153. The reversal of 23228690141 is 14109682232.

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 23228690141 - 22 = 23228690137 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 = 23228690095 and 23228690104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23228690161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5606015 + ... + 5610156.

It is an arithmetic number, because the mean of its divisors is an integer number (3084447300).

Almost surely, 223228690141 is an apocalyptic number.

It is an amenable number.

23228690141 is a deficient number, since it is larger than the sum of its proper divisors (1446888259).

23228690141 is a wasteful number, since it uses less digits than its factorization.

23228690141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11216299.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 23228690141 in words is "twenty-three billion, two hundred twenty-eight million, six hundred ninety thousand, one hundred forty-one".

Divisors: 1 19 109 2071 11216171 213107249 1222562639 23228690141