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112003303212 = 22323111202867
BaseRepresentation
bin110100001001111101…
…0101100011100101100
3101201002200222022202100
41220103322230130230
53313340321200322
6123241551255100
711043355240413
oct1502372543454
9351080868670
10112003303212
1143555a434a9
121985981a490
13a73c55c918
1455c729c47a
152da7e0ddac
hex1a13eac72c

112003303212 has 18 divisors (see below), whose sum is σ = 283119460988. Its totient is φ = 37334434392.

The previous prime is 112003303193. The next prime is 112003303219. The reversal of 112003303212 is 212303300211.

112003303212 is a `hidden beast` number, since 1 + 12 + 0 + 0 + 330 + 321 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (112003303219) 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 5 ways as a sum of consecutive naturals, for example, 1555601398 + ... + 1555601469.

Almost surely, 2112003303212 is an apocalyptic number.

112003303212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112003303212 is an abundant number, since it is smaller than the sum of its proper divisors (171116157776).

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

112003303212 is a wasteful number, since it uses less digits than its factorization.

112003303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111202877 (or 3111202872 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 112003303212 its reverse (212303300211), we get a palindrome (324306603423).

The spelling of 112003303212 in words is "one hundred twelve billion, three million, three hundred three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 3111202867 6222405734 9333608601 12444811468 18667217202 28000825803 37334434404 56001651606 112003303212