Search a number
-
+
11202102323 = 28663390821
BaseRepresentation
bin10100110111011001…
…01000010000110011
31001220200201202111122
422123230220100303
5140420214233243
65051323532455
7544412204306
oct123354502063
931820652448
1011202102323
114829327305
12220768a12b
131096a69819
14783a7cb3d
154586b1668
hex29bb28433

11202102323 has 4 divisors (see below), whose sum is σ = 11202521808. Its totient is φ = 11201682840.

The previous prime is 11202102311. The next prime is 11202102343. The reversal of 11202102323 is 32320120211.

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

It is a cyclic number.

It is not a de Polignac number, because 11202102323 - 26 = 11202102259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202102343) 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, 166748 + ... + 224073.

It is an arithmetic number, because the mean of its divisors is an integer number (2800630452).

Almost surely, 211202102323 is an apocalyptic number.

11202102323 is a deficient number, since it is larger than the sum of its proper divisors (419485).

11202102323 is an equidigital number, since it uses as much as digits as its factorization.

11202102323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419484.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11202102323 its reverse (32320120211), we get a palindrome (43522222534).

The spelling of 11202102323 in words is "eleven billion, two hundred two million, one hundred two thousand, three hundred twenty-three".

Divisors: 1 28663 390821 11202102323