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2106111041 = 8981129179
BaseRepresentation
bin111110110001000…
…1011010001000001
312102210000112012122
41331202023101001
513303131023131
6544553134025
7103122435266
oct17542132101
95383015178
102106111041
11990932441
124a93ba315
1327744a568
1415d9db26d
15c4d72d7b
hex7d88b441

2106111041 has 8 divisors (see below), whose sum is σ = 2132474400. Its totient is φ = 2079807840.

The previous prime is 2106111037. The next prime is 2106111089. The reversal of 2106111041 is 1401116012.

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 2106111041 - 22 = 2106111037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2106111641) 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, 57590 + ... + 86768.

It is an arithmetic number, because the mean of its divisors is an integer number (266559300).

Almost surely, 22106111041 is an apocalyptic number.

It is an amenable number.

2106111041 is a deficient number, since it is larger than the sum of its proper divisors (26363359).

2106111041 is an equidigital number, since it uses as much as digits as its factorization.

2106111041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30079.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 2106111041 is about 45892.3854359304. The cubic root of 2106111041 is about 1281.8201321425.

Adding to 2106111041 its reverse (1401116012), we get a palindrome (3507227053).

The spelling of 2106111041 in words is "two billion, one hundred six million, one hundred eleven thousand, forty-one".

Divisors: 1 89 811 29179 72179 2596931 23664169 2106111041