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1071110101 = 3133422077
BaseRepresentation
bin111111110101111…
…101011111010101
32202122111000211111
4333311331133111
54143201010401
6254141335021
735354166655
oct7765753725
92678430744
101071110101
114aa682966
1225a867471
13140ba7079
14a237c365
156407ae51
hex3fd7d7d5

1071110101 has 4 divisors (see below), whose sum is σ = 1074532492. Its totient is φ = 1067687712.

The previous prime is 1071110071. The next prime is 1071110129. The reversal of 1071110101 is 1010111701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1010111701 = 3613279577.

It can be written as a sum of positive squares in 2 ways, for example, as 5152900 + 1065957201 = 2270^2 + 32649^2 .

It is a cyclic number.

It is not a de Polignac number, because 1071110101 - 211 = 1071108053 is a prime.

It is a super-2 number, since 2×10711101012 = 2294553696928460402, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071110141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1710726 + ... + 1711351.

It is an arithmetic number, because the mean of its divisors is an integer number (268633123).

Almost surely, 21071110101 is an apocalyptic number.

It is an amenable number.

1071110101 is a deficient number, since it is larger than the sum of its proper divisors (3422391).

1071110101 is an equidigital number, since it uses as much as digits as its factorization.

1071110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422390.

The product of its (nonzero) digits is 7, while the sum is 13.

The square root of 1071110101 is about 32727.8184576974. The cubic root of 1071110101 is about 1023.1627133575.

Adding to 1071110101 its reverse (1010111701), we get a palindrome (2081221802).

The spelling of 1071110101 in words is "one billion, seventy-one million, one hundred ten thousand, one hundred one".

Divisors: 1 313 3422077 1071110101