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112010210109 = 3271777939843
BaseRepresentation
bin110100001010001010…
…1000010101100111101
3101201010011222020020100
41220110111002230331
53313344103210414
6123242355311313
711043501035220
oct1502425025475
9351104866210
10112010210109
1143559930786
121985bbab539
13a740b0a645
1455c81795b7
152da8825609
hex1a14542b3d

112010210109 has 12 divisors (see below), whose sum is σ = 184905743776. Its totient is φ = 64005834312.

The previous prime is 112010210093. The next prime is 112010210129. The reversal of 112010210109 is 901012010211.

It is a happy number.

It is not a de Polignac number, because 112010210109 - 24 = 112010210093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112010210091 and 112010210100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010210129) 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 11 ways as a sum of consecutive naturals, for example, 888969859 + ... + 888969984.

Almost surely, 2112010210109 is an apocalyptic number.

It is an amenable number.

112010210109 is a deficient number, since it is larger than the sum of its proper divisors (72895533667).

112010210109 is a wasteful number, since it uses less digits than its factorization.

112010210109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777939856 (or 1777939853 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 112010210109 in words is "one hundred twelve billion, ten million, two hundred ten thousand, one hundred nine".

Divisors: 1 3 7 9 21 63 1777939843 5333819529 12445578901 16001458587 37336736703 112010210109