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11300323231 = 34747967987
BaseRepresentation
bin10101000011000110…
…10011111110011111
31002011112112220021001
422201203103332133
5141120340320411
65105153051131
7550014106531
oct124143237637
932145486231
1011300323231
11487981310a
122234556aa7
1310b12095c2
14792b29851
15462113dc1
hex2a18d3f9f

11300323231 has 8 divisors (see below), whose sum is σ = 11356715520. Its totient is φ = 11244068568.

The previous prime is 11300323219. The next prime is 11300323241. The reversal of 11300323231 is 13232300311.

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 11300323231 - 223 = 11291934623 is a prime.

It is a super-2 number, since 2×113003232312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11300323199 and 11300323208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11300323211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132220 + ... + 200206.

It is an arithmetic number, because the mean of its divisors is an integer number (1419589440).

Almost surely, 211300323231 is an apocalyptic number.

11300323231 is a deficient number, since it is larger than the sum of its proper divisors (56392289).

11300323231 is an equidigital number, since it uses as much as digits as its factorization.

11300323231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68813.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11300323231 its reverse (13232300311), we get a palindrome (24532623542).

The spelling of 11300323231 in words is "eleven billion, three hundred million, three hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 347 479 67987 166213 23591489 32565773 11300323231