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2110101107 = 19111057953
BaseRepresentation
bin111110111000101…
…1001011001110011
312110001112020112212
41331301121121303
513310141213412
6545214442335
7103201364162
oct17561313163
95401466485
102110101107
11993108214
124aa8033ab
1327821674a
141603593d9
15c53b0222
hex7dc59673

2110101107 has 4 divisors (see below), whose sum is σ = 2221159080. Its totient is φ = 1999043136.

The previous prime is 2110101079. The next prime is 2110101109. The reversal of 2110101107 is 7011010112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2110101107 - 28 = 2110100851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110101091 and 2110101100.

It is not an unprimeable number, because it can be changed into a prime (2110101109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55528958 + ... + 55528995.

It is an arithmetic number, because the mean of its divisors is an integer number (555289770).

Almost surely, 22110101107 is an apocalyptic number.

2110101107 is a deficient number, since it is larger than the sum of its proper divisors (111057973).

2110101107 is a wasteful number, since it uses less digits than its factorization.

2110101107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111057972.

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

The square root of 2110101107 is about 45935.8368488047. The cubic root of 2110101107 is about 1282.6290987411.

Adding to 2110101107 its reverse (7011010112), we get a palindrome (9121111219).

The spelling of 2110101107 in words is "two billion, one hundred ten million, one hundred one thousand, one hundred seven".

Divisors: 1 19 111057953 2110101107