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11102330231 = 106310444337
BaseRepresentation
bin10100101011100000…
…00001110101110111
31001122201222210220222
422111300001311313
5140214144031411
65033401244555
7542061151466
oct122560016567
931581883828
1011102330231
114787a81033
12219a19375b
13107c1a5995
1477470a9dd
1544ea544db
hex295c01d77

11102330231 has 4 divisors (see below), whose sum is σ = 11112775632. Its totient is φ = 11091884832.

The previous prime is 11102330201. The next prime is 11102330243. The reversal of 11102330231 is 13203320111.

11102330231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11102330231 - 210 = 11102329207 is a prime.

It is a super-2 number, since 2×111023302312 (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 (11102330201) 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 3 ways as a sum of consecutive naturals, for example, 5221106 + ... + 5223231.

It is an arithmetic number, because the mean of its divisors is an integer number (2778193908).

Almost surely, 211102330231 is an apocalyptic number.

11102330231 is a deficient number, since it is larger than the sum of its proper divisors (10445401).

11102330231 is a wasteful number, since it uses less digits than its factorization.

11102330231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10445400.

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

Adding to 11102330231 its reverse (13203320111), we get a palindrome (24305650342).

The spelling of 11102330231 in words is "eleven billion, one hundred two million, three hundred thirty thousand, two hundred thirty-one".

Divisors: 1 1063 10444337 11102330231