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2110117 = 11231879
BaseRepresentation
bin1000000011001010100101
310222012112111
420003022211
51020010432
6113121021
723635642
oct10031245
93865474
102110117
1112113a9
12859171
1358b5b9
143ccdc9
152ba347
hex2032a5

2110117 has 4 divisors (see below), whose sum is σ = 2113120. Its totient is φ = 2107116.

The previous prime is 2110103. The next prime is 2110123. The reversal of 2110117 is 7110112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2110117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110097 and 2110106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184 + ... + 2062.

It is an arithmetic number, because the mean of its divisors is an integer number (528280).

22110117 is an apocalyptic number.

It is an amenable number.

2110117 is a deficient number, since it is larger than the sum of its proper divisors (3003).

2110117 is a wasteful number, since it uses less digits than its factorization.

2110117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 2110117 is about 1452.6241771360. The cubic root of 2110117 is about 128.2632318930.

Adding to 2110117 its reverse (7110112), we get a palindrome (9220229).

The spelling of 2110117 in words is "two million, one hundred ten thousand, one hundred seventeen".

Divisors: 1 1123 1879 2110117