Search a number
-
+
112010120101 = 11192142919739
BaseRepresentation
bin110100001010001010…
…0101100101110100101
3101201010011210122202201
41220110110230232211
53313344042320401
6123242353334501
711043500211625
oct1502424545645
9351104718681
10112010120101
114355987a0a0
121985bb67431
13a740aa8699
1455c8154885
152da8808b01
hex1a1452cba5

112010120101 has 24 divisors (see below), whose sum is σ = 129059330400. Its totient is φ = 96395654880.

The previous prime is 112010120099. The next prime is 112010120107. The reversal of 112010120101 is 101021010211.

It is not a de Polignac number, because 112010120101 - 21 = 112010120099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010120107) 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 23 ways as a sum of consecutive naturals, for example, 5664690 + ... + 5684428.

It is an arithmetic number, because the mean of its divisors is an integer number (5377472100).

Almost surely, 2112010120101 is an apocalyptic number.

112010120101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112010120101 is a deficient number, since it is larger than the sum of its proper divisors (17049210299).

112010120101 is a wasteful number, since it uses less digits than its factorization.

112010120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21217 (or 21198 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 112010120101 its reverse (101021010211), we get a palindrome (213031130312).

The spelling of 112010120101 in words is "one hundred twelve billion, ten million, one hundred twenty thousand, one hundred one".

Divisors: 1 11 19 209 361 1429 3971 15719 19739 27151 217129 298661 375041 515869 4125451 5674559 7125779 28207031 78383569 310277341 535933589 5895269479 10182738191 112010120101