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2112025203 = 321997117511
BaseRepresentation
bin111110111100010…
…1111001001110011
312110012010222220200
41331320233021303
513311134301303
6545324010243
7103223626611
oct17570571163
95405128820
102112025203
11994201882
124ab390983
1327873b472
141606da6b1
15c56403a3
hex7de2f273

2112025203 has 12 divisors (see below), whose sum is σ = 3052256688. Its totient is φ = 1407299760.

The previous prime is 2112025189. The next prime is 2112025247. The reversal of 2112025203 is 3025202112.

2112025203 is a `hidden beast` number, since 21 + 120 + 2 + 520 + 3 = 666.

It is not a de Polignac number, because 2112025203 - 24 = 2112025187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112025103) 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, 40783 + ... + 76728.

It is an arithmetic number, because the mean of its divisors is an integer number (254354724).

Almost surely, 22112025203 is an apocalyptic number.

2112025203 is a deficient number, since it is larger than the sum of its proper divisors (940231485).

2112025203 is a wasteful number, since it uses less digits than its factorization.

2112025203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119514 (or 119511 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2112025203 is about 45956.7753764339. The cubic root of 2112025203 is about 1283.0188354810.

Adding to 2112025203 its reverse (3025202112), we get a palindrome (5137227315).

The spelling of 2112025203 in words is "two billion, one hundred twelve million, twenty-five thousand, two hundred three".

Divisors: 1 3 9 1997 5991 17973 117511 352533 1057599 234669467 704008401 2112025203