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2012103119983 = 115331649109049
BaseRepresentation
bin11101010001111010101…
…100010001010001101111
321010100120221000001100011
4131101322230101101233
5230431241344314413
64140203012514051
7265240535220115
oct35217254212157
97110527001304
102012103119983
11706367834a90
12285b6131b927
13117981b92828
146d55a071ab5
153751581c33d
hex1d47ab1146f

2012103119983 has 16 divisors (see below), whose sum is σ = 2236528260000. Its totient is φ = 1794598574080.

The previous prime is 2012103119951. The next prime is 2012103120023. The reversal of 2012103119983 is 3899113012102.

It is a cyclic number.

It is not a de Polignac number, because 2012103119983 - 25 = 2012103119951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012103119083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18396843 + ... + 18505891.

It is an arithmetic number, because the mean of its divisors is an integer number (139783016250).

Almost surely, 22012103119983 is an apocalyptic number.

2012103119983 is a deficient number, since it is larger than the sum of its proper divisors (224425140017).

2012103119983 is a wasteful number, since it uses less digits than its factorization.

2012103119983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140762.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 2012103119983 in words is "two trillion, twelve billion, one hundred three million, one hundred nineteen thousand, nine hundred eighty-three".

Divisors: 1 11 53 583 31649 109049 348139 1199539 1677397 5779597 18451367 63575567 3451291801 37964209811 182918465453 2012103119983