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2112014120 = 23552800353
BaseRepresentation
bin111110111100010…
…1100011100101000
312110012010102201012
41331320230130220
513311133422440
6545323443052
7103223552366
oct17570543450
95405112635
102112014120
119941a4517
124ab386488
132787363c8
141606d6636
15c563be65
hex7de2c728

2112014120 has 16 divisors (see below), whose sum is σ = 4752031860. Its totient is φ = 844805632.

The previous prime is 2112014111. The next prime is 2112014147. The reversal of 2112014120 is 214102112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1973669476 + 138344644 = 44426^2 + 11762^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2112014095 and 2112014104.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 26400137 + ... + 26400216.

Almost surely, 22112014120 is an apocalyptic number.

2112014120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112014120 is an abundant number, since it is smaller than the sum of its proper divisors (2640017740).

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

2112014120 is a wasteful number, since it uses less digits than its factorization.

2112014120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52800364 (or 52800360 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2112014120 is about 45956.6547955788. The cubic root of 2112014120 is about 1283.0165912334.

Adding to 2112014120 its reverse (214102112), we get a palindrome (2326116232).

The spelling of 2112014120 in words is "two billion, one hundred twelve million, fourteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 52800353 105600706 211201412 264001765 422402824 528003530 1056007060 2112014120