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11023200231 = 317216141181
BaseRepresentation
bin10100100010000100…
…01010111111100111
31001110020002120222020
422101002022333213
5140033414401411
65021453234223
7540110441001
oct122102127747
931406076866
1011023200231
11474734453a
122177792973
13106898b5b4
14767dcd371
15447b23606
hex29108afe7

11023200231 has 8 divisors (see below), whose sum is σ = 15562165104. Its totient is φ = 6916517760.

The previous prime is 11023200217. The next prime is 11023200257. The reversal of 11023200231 is 13200232011.

11023200231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11023200231 - 27 = 11023200103 is a prime.

It is a super-2 number, since 2×110232002312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11023200231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023200281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108070540 + ... + 108070641.

It is an arithmetic number, because the mean of its divisors is an integer number (1945270638).

Almost surely, 211023200231 is an apocalyptic number.

11023200231 is a deficient number, since it is larger than the sum of its proper divisors (4538964873).

11023200231 is a wasteful number, since it uses less digits than its factorization.

11023200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216141201.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11023200231 its reverse (13200232011), we get a palindrome (24223432242).

The spelling of 11023200231 in words is "eleven billion, twenty-three million, two hundred thousand, two hundred thirty-one".

Divisors: 1 3 17 51 216141181 648423543 3674400077 11023200231