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2112003319 = 19111057609
BaseRepresentation
bin111110111100010…
…1001110011110111
312110012002212220011
41331320221303313
513311133101234
6545323321051
7103223506036
oct17570516367
95405085804
102112003319
11994197398
124ab380187
1327873150a
141606d271d
15c5638b64
hex7de29cf7

2112003319 has 4 divisors (see below), whose sum is σ = 2123061120. Its totient is φ = 2100945520.

The previous prime is 2112003281. The next prime is 2112003323. The reversal of 2112003319 is 9133002112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2112003319 - 27 = 2112003191 is a prime.

It is a super-2 number, since 2×21120033192 = 8921116038934031522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2112003319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112003419) 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, 5528614 + ... + 5528995.

It is an arithmetic number, because the mean of its divisors is an integer number (530765280).

Almost surely, 22112003319 is an apocalyptic number.

2112003319 is a deficient number, since it is larger than the sum of its proper divisors (11057801).

2112003319 is a wasteful number, since it uses less digits than its factorization.

2112003319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11057800.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 2112003319 is about 45956.5372825238. The cubic root of 2112003319 is about 1283.0144040817.

The spelling of 2112003319 in words is "two billion, one hundred twelve million, three thousand, three hundred nineteen".

Divisors: 1 191 11057609 2112003319