Search a number
-
+
12110010011 = 119239119159
BaseRepresentation
bin10110100011101000…
…00001011010011011
31011020222010020201022
423101310001122123
5144300130310021
65321355313055
7606045246431
oct132164013233
934228106638
1012110010011
11515486a840
12241b74b78b
1311acba15c8
1482c496d51
154ad2511ab
hex2d1d0169b

12110010011 has 8 divisors (see below), whose sum is σ = 13212460800. Its totient is φ = 11007816040.

The previous prime is 12110009987. The next prime is 12110010043. The reversal of 12110010011 is 11001001121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12110010011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12110040011) 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, 42050 + ... + 161208.

It is an arithmetic number, because the mean of its divisors is an integer number (1651557600).

Almost surely, 212110010011 is an apocalyptic number.

12110010011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12110010011 is a deficient number, since it is larger than the sum of its proper divisors (1102450789).

12110010011 is a wasteful number, since it uses less digits than its factorization.

12110010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128409.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 12110010011 its reverse (11001001121), we get a palindrome (23111011132).

The spelling of 12110010011 in words is "twelve billion, one hundred ten million, ten thousand, eleven".

Divisors: 1 11 9239 101629 119159 1310749 1100910001 12110010011