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11234300231 = 711145900003
BaseRepresentation
bin10100111011001110…
…11101000101000111
31001222221022120201202
422131213131011013
5141001440101411
65054434013115
7545252655620
oct123547350507
931887276652
1011234300231
114845519050
12221641719b
1310a063103b
14788060a47
1545b42183b
hex29d9dd147

11234300231 has 8 divisors (see below), whose sum is σ = 14006400384. Its totient is φ = 8754000120.

The previous prime is 11234300197. The next prime is 11234300249. The reversal of 11234300231 is 13200343211.

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 11234300231 - 214 = 11234283847 is a prime.

It is a super-2 number, since 2×112343002312 (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 (11234300291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72949925 + ... + 72950078.

It is an arithmetic number, because the mean of its divisors is an integer number (1750800048).

Almost surely, 211234300231 is an apocalyptic number.

11234300231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11234300231 is a deficient number, since it is larger than the sum of its proper divisors (2772100153).

11234300231 is a wasteful number, since it uses less digits than its factorization.

11234300231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145900021.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11234300231 its reverse (13200343211), we get a palindrome (24434643442).

It can be divided in two parts, 112 and 34300231, that added together give a palindrome (34300343).

The spelling of 11234300231 in words is "eleven billion, two hundred thirty-four million, three hundred thousand, two hundred thirty-one".

Divisors: 1 7 11 77 145900003 1021300021 1604900033 11234300231