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10110111001 = 93721614993
BaseRepresentation
bin10010110101001110…
…00000110100011001
3222002120221212000121
421122213000310121
5131201142023001
64351114433241
7505352345164
oct113247006431
928076855017
1010110111001
114318992041
121b61a32821
13c51761203
146bca26adb
153e28ad6a1
hex25a9c0d19

10110111001 has 8 divisors (see below), whose sum is σ = 10127612264. Its totient is φ = 10092625920.

The previous prime is 10110110977. The next prime is 10110111013. The reversal of 10110111001 is 10011101101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 106110601 + 10004000400 = 10301^2 + 100020^2 .

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 10110111001 - 233 = 1520176409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10110111041) 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, 2022361 + ... + 2027353.

It is an arithmetic number, because the mean of its divisors is an integer number (1265951533).

Almost surely, 210110111001 is an apocalyptic number.

It is an amenable number.

10110111001 is a deficient number, since it is larger than the sum of its proper divisors (17501263).

10110111001 is an equidigital number, since it uses as much as digits as its factorization.

10110111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8091.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 10110111001 its reverse (10011101101), we get a palindrome (20121212102).

It can be divided in two parts, 10 and 110111001, that added together give a palindrome (110111011).

The spelling of 10110111001 in words is "ten billion, one hundred ten million, one hundred eleven thousand, one".

Divisors: 1 937 2161 4993 2024857 4678441 10789873 10110111001