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11032310321 = 1392571001
BaseRepresentation
bin10100100011001001…
…11011001000110001
31001110212020102122222
422101210323020301
5140043232412241
65022420410425
7540251043014
oct122144731061
931425212588
1011032310321
1147514a703a
12217a846a15
13106a82b096
147692c137b
15448822a4b
hex29193b231

11032310321 has 6 divisors (see below), whose sum is σ = 11112269922. Its totient is φ = 10952922000.

The previous prime is 11032310291. The next prime is 11032310339. The reversal of 11032310321 is 12301323011.

It can be written as a sum of positive squares in only one way, i.e., 10839100321 + 193210000 = 104111^2 + 13900^2 .

It is not a de Polignac number, because 11032310321 - 26 = 11032310257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11032310321.

It is not an unprimeable number, because it can be changed into a prime (11032310921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 266180 + ... + 304821.

It is an arithmetic number, because the mean of its divisors is an integer number (1852044987).

Almost surely, 211032310321 is an apocalyptic number.

It is an amenable number.

11032310321 is a deficient number, since it is larger than the sum of its proper divisors (79959601).

11032310321 is an frugal number, since it uses more digits than its factorization.

11032310321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571279 (or 571140 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11032310321 its reverse (12301323011), we get a palindrome (23333633332).

The spelling of 11032310321 in words is "eleven billion, thirty-two million, three hundred ten thousand, three hundred twenty-one".

Divisors: 1 139 19321 571001 79369139 11032310321