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11202302423 = 1343199100703
BaseRepresentation
bin10100110111011010…
…11001000111010111
31001220201002220222202
422123231121013113
5140420242134143
65051332115115
7544413666554
oct123355310727
931821086882
1011202302423
114829453684
122207765a9b
131096b09920
14783ad1a2b
15458700ab8
hex29bb591d7

11202302423 has 16 divisors (see below), whose sum is σ = 12406732800. Its totient is φ = 10049253984.

The previous prime is 11202302407. The next prime is 11202302431. The reversal of 11202302423 is 32420320211.

It is a cyclic number.

It is not a de Polignac number, because 11202302423 - 24 = 11202302407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11202302395 and 11202302404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202302623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60890 + ... + 161592.

It is an arithmetic number, because the mean of its divisors is an integer number (775420800).

Almost surely, 211202302423 is an apocalyptic number.

11202302423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11202302423 is a deficient number, since it is larger than the sum of its proper divisors (1204430377).

11202302423 is a wasteful number, since it uses less digits than its factorization.

11202302423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100958.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11202302423 its reverse (32420320211), we get a palindrome (43622622634).

The spelling of 11202302423 in words is "eleven billion, two hundred two million, three hundred two thousand, four hundred twenty-three".

Divisors: 1 13 43 199 559 2587 8557 100703 111241 1309139 4330229 20039897 56292977 260518661 861715571 11202302423