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112010010012 = 22327939384673
BaseRepresentation
bin110100001010001010…
…0010001110110011100
3101201010011121001202100
41220110110101312130
53313344030310022
6123242351125100
711043466242645
oct1502424216634
9351104531670
10112010010012
114355980440a
121985bb13790
13a740a6a544
1455c81266cc
152da87d61ac
hex1a14511d9c

112010010012 has 36 divisors (see below), whose sum is σ = 286720426720. Its totient is φ = 36864052992.

The previous prime is 112010009957. The next prime is 112010010017. The reversal of 112010010012 is 210010010211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 112010009976 and 112010010003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010010017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19689493 + ... + 19695180.

Almost surely, 2112010010012 is an apocalyptic number.

112010010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112010010012 is an abundant number, since it is smaller than the sum of its proper divisors (174710416708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112010010012 is a wasteful number, since it uses less digits than its factorization.

112010010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39384762 (or 39384757 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 112010010012 its reverse (210010010211), we get a palindrome (322020020223).

The spelling of 112010010012 in words is "one hundred twelve billion, ten million, ten thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 79 158 237 316 474 711 948 1422 2844 39384673 78769346 118154019 157538692 236308038 354462057 472616076 708924114 1417848228 3111389167 6222778334 9334167501 12445556668 18668335002 28002502503 37336670004 56005005006 112010010012