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2112101130 = 23570403371
BaseRepresentation
bin111110111100100…
…0001101100001010
312110012021212001210
41331321001230022
513311144214010
6545325353550
7103224364146
oct17571015412
95405255053
102112101130
11994253927
124ab4088b6
13278766ba9
1416071a226
15c5657b20
hex7de41b0a

2112101130 has 16 divisors (see below), whose sum is σ = 5069042784. Its totient is φ = 563226960.

The previous prime is 2112101129. The next prime is 2112101153. The reversal of 2112101130 is 311012112.

2112101130 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35201656 + ... + 35201715.

It is an arithmetic number, because the mean of its divisors is an integer number (316815174).

Almost surely, 22112101130 is an apocalyptic number.

2112101130 is an abundant number, since it is smaller than the sum of its proper divisors (2956941654).

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

2112101130 is a wasteful number, since it uses less digits than its factorization.

2112101130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70403381.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 2112101130 is about 45957.6014387174. The cubic root of 2112101130 is about 1283.0342100772.

Adding to 2112101130 its reverse (311012112), we get a palindrome (2423113242).

The spelling of 2112101130 in words is "two billion, one hundred twelve million, one hundred one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 70403371 140806742 211210113 352016855 422420226 704033710 1056050565 2112101130