Search a number
-
+
111006100601 = 1161165433831
BaseRepresentation
bin110011101100001111…
…0101010110001111001
3101121112012120011221022
41213120132222301321
53304320030204401
6122555005552225
711006556200234
oct1473036526171
9347465504838
10111006100601
1143094060410
121961b875675
13a610a91ac6
145530a7c41b
152d4a5d171b
hex19d87aac79

111006100601 has 8 divisors (see below), whose sum is σ = 123082771008. Its totient is φ = 99260298000.

The previous prime is 111006100567. The next prime is 111006100607. The reversal of 111006100601 is 106001600111.

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

It is not a de Polignac number, because 111006100601 - 26 = 111006100537 is a prime.

It is a super-2 number, since 2×1110061006012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111006100601.

It is not an unprimeable number, because it can be changed into a prime (111006100607) 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, 82716245 + ... + 82717586.

It is an arithmetic number, because the mean of its divisors is an integer number (15385346376).

Almost surely, 2111006100601 is an apocalyptic number.

111006100601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111006100601 is a deficient number, since it is larger than the sum of its proper divisors (12076670407).

111006100601 is a wasteful number, since it uses less digits than its factorization.

111006100601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165433903.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 111006100601 its reverse (106001600111), we get a palindrome (217007700712).

The spelling of 111006100601 in words is "one hundred eleven billion, six million, one hundred thousand, six hundred one".

Divisors: 1 11 61 671 165433831 1819772141 10091463691 111006100601