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11011300231 = 176011077743
BaseRepresentation
bin10100100000101001…
…10001101110000111
31001102101201000020111
422100110301232013
5140022343101411
65020350213451
7536604336061
oct122024615607
931371630214
1011011300231
114740656928
1221737b4287
131066382c89
147665b2731
15446a72721
hex290531b87

11011300231 has 8 divisors (see below), whose sum is σ = 11678433984. Its totient is φ = 10346323200.

The previous prime is 11011300219. The next prime is 11011300243. The reversal of 11011300231 is 13200311011.

It is an interprime number because it is at equal distance from previous prime (11011300219) and next prime (11011300243).

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 11011300231 - 27 = 11011300103 is a prime.

It is a super-2 number, since 2×110113002312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011300031) 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, 528655 + ... + 549088.

It is an arithmetic number, because the mean of its divisors is an integer number (1459804248).

Almost surely, 211011300231 is an apocalyptic number.

11011300231 is a deficient number, since it is larger than the sum of its proper divisors (667133753).

11011300231 is a wasteful number, since it uses less digits than its factorization.

11011300231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078361.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11011300231 its reverse (13200311011), we get a palindrome (24211611242).

The spelling of 11011300231 in words is "eleven billion, eleven million, three hundred thousand, two hundred thirty-one".

Divisors: 1 17 601 10217 1077743 18321631 647723543 11011300231