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BaseRepresentation
bin10010110101010101…
…10100101101110001
3222002122211121101121
421122222310231301
5131201421010001
64351152102241
7505364005546
oct113252645561
928078747347
1010111110001
114319504663
121b62234981
13c51a20b35
146bcc06bcd
153e2a096a1
hex25aab4b71

10111110001 has 2 divisors, whose sum is σ = 10111110002. Its totient is φ = 10111110000.

The previous prime is 10111109989. The next prime is 10111110013. The reversal of 10111110001 is 10001111101.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (10111109989) and next prime (10111110013).

It can be written as a sum of positive squares in only one way, i.e., 5358386401 + 4752723600 = 73201^2 + 68940^2 .

It is a cyclic number.

It is not a de Polignac number, because 10111110001 - 25 = 10111109969 is a prime.

It is not a weakly prime, because it can be changed into another prime (10111110701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055555000 + 5055555001.

It is an arithmetic number, because the mean of its divisors is an integer number (5055555001).

Almost surely, 210111110001 is an apocalyptic number.

It is an amenable number.

10111110001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111110001 is an equidigital number, since it uses as much as digits as its factorization.

10111110001 is an evil number, because the sum of its binary digits is even.

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

Adding to 10111110001 its reverse (10001111101), we get a palindrome (20112221102).

The spelling of 10111110001 in words is "ten billion, one hundred eleven million, one hundred ten thousand, one".