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2102111041 = 41367139703
BaseRepresentation
bin111110101001011…
…1010101101000001
312102111111022020111
41331102322231001
513301120023131
6544331311321
7103043435422
oct17522725501
95374438214
102102111041
11989650158
124a7bab541
132766799b4
1415d279649
15c4832ab1
hex7d4bab41

2102111041 has 8 divisors (see below), whose sum is σ = 2159265024. Its totient is φ = 2045237280.

The previous prime is 2102111017. The next prime is 2102111071. The reversal of 2102111041 is 1401112012.

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 2102111041 - 25 = 2102111009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102111071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54805 + ... + 84898.

It is an arithmetic number, because the mean of its divisors is an integer number (269908128).

Almost surely, 22102111041 is an apocalyptic number.

It is an amenable number.

2102111041 is a deficient number, since it is larger than the sum of its proper divisors (57153983).

2102111041 is a wasteful number, since it uses less digits than its factorization.

2102111041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140111.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 2102111041 is about 45848.7845095156. The cubic root of 2102111041 is about 1281.0081252685.

Adding to 2102111041 its reverse (1401112012), we get a palindrome (3503223053).

The spelling of 2102111041 in words is "two billion, one hundred two million, one hundred eleven thousand, forty-one".

Divisors: 1 41 367 15047 139703 5727823 51271001 2102111041