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2112001224 = 23388000051
BaseRepresentation
bin111110111100010…
…1001010011001000
312110012002210000120
41331320221103020
513311133014344
6545323303240
7103223466654
oct17570512310
95405083016
102112001224
11994195863
124ab37ab20
13278730588
141606d1a64
15c5638219
hex7de294c8

2112001224 has 16 divisors (see below), whose sum is σ = 5280003120. Its totient is φ = 704000400.

The previous prime is 2112001223. The next prime is 2112001253. The reversal of 2112001224 is 4221002112.

2112001224 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2112001223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44000002 + ... + 44000049.

It is an arithmetic number, because the mean of its divisors is an integer number (330000195).

Almost surely, 22112001224 is an apocalyptic number.

2112001224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2112001224 is an abundant number, since it is smaller than the sum of its proper divisors (3168001896).

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

2112001224 is a wasteful number, since it uses less digits than its factorization.

2112001224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88000060 (or 88000056 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2112001224 is about 45956.5144892430. The cubic root of 2112001224 is about 1283.0139798532.

Adding to 2112001224 its reverse (4221002112), we get a palindrome (6333003336).

The spelling of 2112001224 in words is "two billion, one hundred twelve million, one thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 88000051 176000102 264000153 352000204 528000306 704000408 1056000612 2112001224