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2112001324 = 221736784629
BaseRepresentation
bin111110111100010…
…1001010100101100
312110012002210011021
41331320221110230
513311133020244
6545323303524
7103223500156
oct17570512454
95405083137
102112001324
11994195944
124ab37aba4
13278730634
141606d1ad6
15c5638284
hex7de2952c

2112001324 has 24 divisors (see below), whose sum is σ = 3924123840. Its totient is φ = 991163136.

The previous prime is 2112001319. The next prime is 2112001327. The reversal of 2112001324 is 4231002112.

It is a junction number, because it is equal to n+sod(n) for n = 2112001298 and 2112001307.

It is not an unprimeable number, because it can be changed into a prime (2112001327) 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 7 ways as a sum of consecutive naturals, for example, 17359 + ... + 67270.

It is an arithmetic number, because the mean of its divisors is an integer number (163505160).

Almost surely, 22112001324 is an apocalyptic number.

It is an amenable number.

2112001324 is a deficient number, since it is larger than the sum of its proper divisors (1812122516).

2112001324 is a wasteful number, since it uses less digits than its factorization.

2112001324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85017 (or 85015 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2112001324 is about 45956.5155772280. The cubic root of 2112001324 is about 1283.0140001028.

Adding to 2112001324 its reverse (4231002112), we get a palindrome (6343003436).

The spelling of 2112001324 in words is "two billion, one hundred twelve million, one thousand, three hundred twenty-four".

Divisors: 1 2 4 17 34 68 367 734 1468 6239 12478 24956 84629 169258 338516 1438693 2877386 5754772 31058843 62117686 124235372 528000331 1056000662 2112001324